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1===this._timeline.length&&P(this._timeline[0].time,t)&&(this._timeline=[]);return this}cancelBefore(t){const e=this._search(t);return e>=0&&(this._timeline=this._timeline.slice(e+1)),this}previousEvent(t){const e=this._timeline.indexOf(t);return e>0?this._timeline[e-1]:null}_search(t,e="time"){if(0===this._timeline.length)return-1;let n=0;const s=this._timeline.length;let i=s;if(s>0&&this._timeline[s-1][e]<=t)return s-1;for(;n<i;){let s=Math.floor(n+(i-n)/2);const o=this._timeline[s],r=this._timeline[s+1];if(z(o[e],t)){for(let n=s;n<this._timeline.length;n++){if(!z(this._timeline[n][e],t))break;s=n}return s}if(L(o[e],t)&&N(r[e],t))return s;N(o[e],t)?i=s:n=s+1}return-1}_iterate(t,e=0,n=this._timeline.length-1){this._timeline.slice(e,n+1).forEach(t)}forEach(t){return this._iterate(t),this}forEachBefore(t,e){const n=this._search(t);return-1!==n&&this._iterate(e,0,n),this}forEachAfter(t,e){const n=this._search(t);return this._iterate(e,n+1),this}forEachBetween(t,e,n){let s=this._search(t),i=this._search(e);return-1!==s&&-1!==i?(this._timeline[s].time!==t&&(s+=1),this._timeline[i].time===e&&(i-=1),this._iterate(n,s,i)):-1===s&&this._iterate(n,0,i),this}forEachFrom(t,e){let n=this._search(t);for(;n>=0&&this._timeline[n].time>=t;)n--;return this._iterate(e,n+1),this}forEachAtTime(t,e){const n=this._search(t);if(-1!==n&&z(this._timeline[n].time,t)){let s=n;for(let e=n;e>=0&&z(this._timeline[e].time,t);e--)s=e;this._iterate(t=>{e(t)},s,n)}return this}dispose(){return super.dispose(),this._timeline=[],this}}const U=[];function G(t){U.push(t)}const Y=[];function Q(t){Y.push(t)}class Z extends V{constructor(){super(...arguments),this.name="Emitter"}on(t,e){return t.split(/\W+/).forEach(t=>{p(this._events)&&(this._events={}),this._events.hasOwnProperty(t)||(this._events[t]=[]),this._events[t].push(e)}),this}once(t,e){const n=(...s)=>{e(...s),this.off(t,n)};return this.on(t,n),this}off(t,e){return t.split(/\W+/).forEach(n=>{if(p(this._events)&&(this._events={}),this._events.hasOwnProperty(t))if(p(e))this._events[t]=[];else{const n=this._events[t];for(let t=0;t<n.length;t++)n[t]===e&&n.splice(t,1)}}),this}emit(t,...e){if(this._events&&this._events.hasOwnProperty(t)){const n=this._events[t].slice(0);for(let t=0,s=n.length;t<s;t++)n[t].apply(this,e)}return this}static mixin(t){["on","once","off","emit"].forEach(e=>{const n=Object.getOwnPropertyDescriptor(Z.prototype,e);Object.defineProperty(t.prototype,e,n)})}dispose(){return super.dispose(),this._events=void 0,this}}class X extends Z{constructor(){super(...arguments),this.isOffline=!1}}class H extends X{constructor(){super(),this.name="Context",this._constants=new Map,this._timeouts=new W,this._timeoutIds=0,this._initialized=!1,this.isOffline=!1,this._workletModules=new Map;const t=q(H.getDefaults(),arguments,["context"]);t.context?this._context=t.context:this._context=function(t){return new o.AudioContext(t)}({latencyHint:t.latencyHint}),this._ticker=new C(this.emit.bind(this,"tick"),t.clockSource,t.updateInterval),this.on("tick",this._timeoutLoop.bind(this)),this._context.onstatechange=()=>{this.emit("statechange",this.state)},this._setLatencyHint(t.latencyHint),this.lookAhead=t.lookAhead}static getDefaults(){return{clockSource:"worker",latencyHint:"interactive",lookAhead:.1,updateInterval:.05}}initialize(){var t;return this._initialized||(t=this,U.forEach(e=>e(t)),this._initialized=!0),this}createAnalyser(){return this._context.createAnalyser()}createOscillator(){return this._context.createOscillator()}createBufferSource(){return this._context.createBufferSource()}createBiquadFilter(){return this._context.createBiquadFilter()}createBuffer(t,e,n){return this._context.createBuffer(t,e,n)}createChannelMerger(t){return this._context.createChannelMerger(t)}createChannelSplitter(t){return this._context.createChannelSplitter(t)}createConstantSource(){return this._context.createConstantSource()}createConvolver(){return this._context.createConvolver()}createDelay(t){return this._context.createDelay(t)}createDynamicsCompressor(){return this._context.createDynamicsCompressor()}createGain(){return this._context.createGain()}createIIRFilter(t,e){return this._context.createIIRFilter(t,e)}createPanner(){return this._context.createPanner()}createPeriodicWave(t,e,n){return this._context.createPeriodicWave(t,e,n)}createStereoPanner(){return this._context.createStereoPanner()}createWaveShaper(){return this._context.createWaveShaper()}createMediaStreamSource(t){return r(M(this._context),"Not available if OfflineAudioContext"),this._context.createMediaStreamSource(t)}createMediaStreamDestination(){return r(M(this._context),"Not available if OfflineAudioContext"),this._context.createMediaStreamDestination()}decodeAudioData(t){return this._context.decodeAudioData(t)}get currentTime(){return this._context.currentTime}get state(){return this._context.state}get sampleRate(){return this._context.sampleRate}get listener(){return this.initialize(),this._listener}set listener(t){r(!this._initialized,"The listener cannot be set after initialization."),this._listener=t}get transport(){return this.initialize(),this._transport}set transport(t){r(!this._initialized,"The transport cannot be set after initialization."),this._transport=t}get draw(){return this.initialize(),this._draw}set draw(t){r(!this._initialized,"Draw cannot be set after initialization."),this._draw=t}get destination(){return this.initialize(),this._destination}set destination(t){r(!this._initialized,"The destination cannot be set after initialization."),this._destination=t}createAudioWorkletNode(t,e){return function(t,e,n){return r(f(o.AudioWorkletNode),"This node only works in a secure context (https or localhost)"),new o.AudioWorkletNode(t,e,n)}
/*! *****************************************************************************
Copyright (c) Microsoft Corporation. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License"); you may not use
this file except in compliance with the License. You may obtain a copy of the
License at http://www.apache.org/licenses/LICENSE-2.0

THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
MERCHANTABLITY OR NON-INFRINGEMENT.

See the Apache Version 2.0 License for specific language governing permissions
and limitations under the License.
***************************************************************************** */(this.rawContext,t,e)}addAudioWorkletModule(t,e){return S(this,void 0,void 0,(function*(){r(f(this.rawContext.audioWorklet),"AudioWorkletNode is only available in a secure context (https or localhost)"),this._workletModules.has(e)||this._workletModules.set(e,this.rawContext.audioWorklet.addModule(t)),yield this._workletModules.get(e)}))}workletsAreReady(){return S(this,void 0,void 0,(function*(){const t=[];this._workletModules.forEach(e=>t.push(e)),yield Promise.all(t)}))}get updateInterval(){return this._ticker.updateInterval}set updateInterval(t){this._ticker.updateInterval=t}get clockSource(){return this._ticker.type}set clockSource(t){this._ticker.type=t}get latencyHint(){return this._latencyHint}_setLatencyHint(t){let e=0;if(this._latencyHint=t,b(t))switch(t){case"interactive":e=.1;break;case"playback":e=.5;break;case"balanced":e=.25}this.lookAhead=e,this.updateInterval=e/2}get rawContext(){return this._context}now(){return this._context.currentTime+this.lookAhead}immediate(){return this._context.currentTime}resume(){return"suspended"===this._context.state&&M(this._context)?this._context.resume():Promise.resolve()}close(){return S(this,void 0,void 0,(function*(){var t;M(this._context)&&(yield this._context.close()),this._initialized&&(t=this,Y.forEach(e=>e(t)))}))}getConstant(t){if(this._constants.has(t))return this._constants.get(t);{const e=this._context.createBuffer(1,128,this._context.sampleRate),n=e.getChannelData(0);for(let e=0;e<n.length;e++)n[e]=t;const s=this._context.createBufferSource();return s.channelCount=1,s.channelCountMode="explicit",s.buffer=e,s.loop=!0,s.start(0),this._constants.set(t,s),s}}dispose(){return super.dispose(),this._ticker.dispose(),this._timeouts.dispose(),Object.keys(this._constants).map(t=>this._constants[t].disconnect()),this}_timeoutLoop(){const t=this.now();let e=this._timeouts.peek();for(;this._timeouts.length&&e&&e.time<=t;)e.callback(),this._timeouts.shift(),e=this._timeouts.peek()}setTimeout(t,e){this._timeoutIds++;const n=this.now();return this._timeouts.add({callback:t,id:this._timeoutIds,time:n+e}),this._timeoutIds}clearTimeout(t){return this._timeouts.forEach(e=>{e.id===t&&this._timeouts.remove(e)}),this}clearInterval(t){return this.clearTimeout(t)}setInterval(t,e){const n=++this._timeoutIds,s=()=>{const i=this.now();this._timeouts.add({callback:()=>{t(),s()},id:n,time:i+e})};return s(),n}}function $(t,e){y(e)?e.forEach(e=>$(t,e)):Object.defineProperty(t,e,{enumerable:!0,writable:!1})}function J(t,e){y(e)?e.forEach(e=>J(t,e)):Object.defineProperty(t,e,{writable:!0})}const K=()=>{};class tt extends V{constructor(){super(),this.name="ToneAudioBuffer",this.onload=K;const t=q(tt.getDefaults(),arguments,["url","onload","onerror"]);this.reverse=t.reverse,this.onload=t.onload,t.url&&j(t.url)||t.url instanceof tt?this.set(t.url):b(t.url)&&this.load(t.url).catch(t.onerror)}static getDefaults(){return{onerror:K,onload:K,reverse:!1}}get sampleRate(){return this._buffer?this._buffer.sampleRate:it().sampleRate}set(t){return t instanceof tt?t.loaded?this._buffer=t.get():t.onload=()=>{this.set(t),this.onload(this)}:this._buffer=t,this._reversed&&this._reverse(),this}get(){return this._buffer}load(t){return S(this,void 0,void 0,(function*(){const e=tt.load(t).then(t=>{this.set(t),this.onload(this)});tt.downloads.push(e);try{yield e}finally{const t=tt.downloads.indexOf(e);tt.downloads.splice(t,1)}return this}))}dispose(){return super.dispose(),this._buffer=void 0,this}fromArray(t){const e=y(t)&&t[0].length>0,n=e?t.length:1,s=e?t[0].length:t.length,i=it(),o=i.createBuffer(n,s,i.sampleRate),r=e||1!==n?t:[t];for(let t=0;t<n;t++)o.copyToChannel(r[t],t);return this._buffer=o,this}toMono(t){if(m(t))this.fromArray(this.toArray(t));else{let t=new Float32Array(this.length);const e=this.numberOfChannels;for(let n=0;n<e;n++){const e=this.toArray(n);for(let n=0;n<e.length;n++)t[n]+=e[n]}t=t.map(t=>t/e),this.fromArray(t)}return this}toArray(t){if(m(t))return this.getChannelData(t);if(1===this.numberOfChannels)return this.toArray(0);{const t=[];for(let e=0;e<this.numberOfChannels;e++)t[e]=this.getChannelData(e);return t}}getChannelData(t){return this._buffer?this._buffer.getChannelData(t):new Float32Array(0)}slice(t,e=this.duration){const n=Math.floor(t*this.sampleRate),s=Math.floor(e*this.sampleRate);r(n<s,"The start time must be less than the end time");const i=s-n,o=it().createBuffer(this.numberOfChannels,i,this.sampleRate);for(let t=0;t<this.numberOfChannels;t++)o.copyToChannel(this.getChannelData(t).subarray(n,s),t);return new tt(o)}_reverse(){if(this.loaded)for(let t=0;t<this.numberOfChannels;t++)this.getChannelData(t).reverse();return this}get loaded(){return this.length>0}get duration(){return this._buffer?this._buffer.duration:0}get length(){return this._buffer?this._buffer.length:0}get numberOfChannels(){return this._buffer?this._buffer.numberOfChannels:0}get reverse(){return this._reversed}set reverse(t){this._reversed!==t&&(this._reversed=t,this._reverse())}static fromArray(t){return(new tt).fromArray(t)}static fromUrl(t){return S(this,void 0,void 0,(function*(){const e=new tt;return yield e.load(t)}))}static load(t){return S(this,void 0,void 0,(function*(){const e=t.match(/\[(.+\|?)+\]$/);if(e){const n=e[1].split("|");let s=n[0];for(const t of n)if(tt.supportsType(t)){s=t;break}t=t.replace(e[0],s)}const n=""===tt.baseUrl||tt.baseUrl.endsWith("/")?tt.baseUrl:tt.baseUrl+"/",s=yield fetch(n+t);if(!s.ok)throw new Error("could not load url: "+t);const i=yield s.arrayBuffer();return yield it().decodeAudioData(i)}))}static supportsType(t){const e=t.split("."),n=e[e.length-1];return""!==document.createElement("audio").canPlayType("audio/"+n)}static loaded(){return S(this,void 0,void 0,(function*(){for(yield Promise.resolve();tt.downloads.length;)yield tt.downloads[0]}))}}tt.baseUrl="",tt.downloads=[];class et extends H{constructor(){var t,e,n;super({clockSource:"offline",context:D(arguments[0])?arguments[0]:(t=arguments[0],e=arguments[1]*arguments[2],n=arguments[2],new o.OfflineAudioContext(t,e,n)),lookAhead:0,updateInterval:D(arguments[0])?128/arguments[0].sampleRate:128/arguments[2]}),this.name="OfflineContext",this._currentTime=0,this.isOffline=!0,this._duration=D(arguments[0])?arguments[0].length/arguments[0].sampleRate:arguments[1]}now(){return this._currentTime}get currentTime(){return this._currentTime}_renderClock(t){return S(this,void 0,void 0,(function*(){let e=0;for(;this._duration-this._currentTime>=0;){this.emit("tick"),this._currentTime+=128/this.sampleRate,e++;const n=Math.floor(this.sampleRate/128);t&&e%n==0&&(yield new Promise(t=>setTimeout(t,1)))}}))}render(t=!0){return S(this,void 0,void 0,(function*(){yield this.workletsAreReady(),yield this._renderClock(t);const e=yield this._context.startRendering();return new tt(e)}))}close(){return Promise.resolve()}}const nt=new class extends X{constructor(){super(...arguments),this.lookAhead=0,this.latencyHint=0,this.isOffline=!1}createAnalyser(){return{}}createOscillator(){return{}}createBufferSource(){return{}}createBiquadFilter(){return{}}createBuffer(t,e,n){return{}}createChannelMerger(t){return{}}createChannelSplitter(t){return{}}createConstantSource(){return{}}createConvolver(){return{}}createDelay(t){return{}}createDynamicsCompressor(){return{}}createGain(){return{}}createIIRFilter(t,e){return{}}createPanner(){return{}}createPeriodicWave(t,e,n){return{}}createStereoPanner(){return{}}createWaveShaper(){return{}}createMediaStreamSource(t){return{}}createMediaStreamDestination(){return{}}decodeAudioData(t){return Promise.resolve({})}createAudioWorkletNode(t,e){return{}}get rawContext(){return{}}addAudioWorkletModule(t,e){return S(this,void 0,void 0,(function*(){return Promise.resolve()}))}resume(){return Promise.resolve()}setTimeout(t,e){return 0}clearTimeout(t){return this}setInterval(t,e){return 0}clearInterval(t){return this}getConstant(t){return{}}get currentTime(){return 0}get state(){return{}}get sampleRate(){return 0}get listener(){return{}}get transport(){return{}}get draw(){return{}}set draw(t){}get destination(){return{}}set destination(t){}now(){return 0}immediate(){return 0}};let st=nt;function it(){return st===nt&&T&&ot(new H),st}function ot(t){st=M(t)?new H(t):D(t)?new et(t):t}function rt(){return st.resume()}if(w&&!w.TONE_SILENCE_LOGGING){let t="v";"dev"===i&&(t="");const e=` * Tone.js ${t}${i} * `;console.log("%c"+e,"background: #000; color: #fff")}function at(t){return Math.pow(10,t/20)}function ct(t){return Math.log(t)/Math.LN10*20}function ut(t){return Math.pow(2,t/12)}let ht=440;function lt(t){return Math.round(dt(t))}function dt(t){return 69+12*Math.log2(t/ht)}function pt(t){return ht*Math.pow(2,(t-69)/12)}class ft extends V{constructor(t,e,n){super(),this.defaultUnits="s",this._val=e,this._units=n,this.context=t,this._expressions=this._getExpressions()}_getExpressions(){return{hz:{method:t=>this._frequencyToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)hz$/i},i:{method:t=>this._ticksToUnits(parseInt(t,10)),regexp:/^(\d+)i$/i},m:{method:t=>this._beatsToUnits(parseInt(t,10)*this._getTimeSignature()),regexp:/^(\d+)m$/i},n:{method:(t,e)=>{const n=parseInt(t,10),s="."===e?1.5:1;return 1===n?this._beatsToUnits(this._getTimeSignature())*s:this._beatsToUnits(4/n)*s},regexp:/^(\d+)n(\.?)$/i},number:{method:t=>this._expressions[this.defaultUnits].method.call(this,t),regexp:/^(\d+(?:\.\d+)?)$/},s:{method:t=>this._secondsToUnits(parseFloat(t)),regexp:/^(\d+(?:\.\d+)?)s$/},samples:{method:t=>parseInt(t,10)/this.context.sampleRate,regexp:/^(\d+)samples$/},t:{method:t=>{const e=parseInt(t,10);return this._beatsToUnits(8/(3*Math.floor(e)))},regexp:/^(\d+)t$/i},tr:{method:(t,e,n)=>{let s=0;return t&&"0"!==t&&(s+=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(s+=this._beatsToUnits(parseFloat(e))),n&&"0"!==n&&(s+=this._beatsToUnits(parseFloat(n)/4)),s},regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?$/}}}valueOf(){if(this._val instanceof ft&&this.fromType(this._val),p(this._val))return this._noArg();if(b(this._val)&&p(this._units)){for(const t in this._expressions)if(this._expressions[t].regexp.test(this._val.trim())){this._units=t;break}}else if(g(this._val)){let t=0;for(const e in this._val)if(f(this._val[e])){const n=this._val[e];t+=new this.constructor(this.context,e).valueOf()*n}return t}if(f(this._units)){const t=this._expressions[this._units],e=this._val.toString().trim().match(t.regexp);return e?t.method.apply(this,e.slice(1)):t.method.call(this,this._val)}return b(this._val)?parseFloat(this._val):this._val}_frequencyToUnits(t){return 1/t}_beatsToUnits(t){return 60/this._getBpm()*t}_secondsToUnits(t){return t}_ticksToUnits(t){return t*this._beatsToUnits(1)/this._getPPQ()}_noArg(){return this._now()}_getBpm(){return this.context.transport.bpm.value}_getTimeSignature(){return this.context.transport.timeSignature}_getPPQ(){return this.context.transport.PPQ}fromType(t){switch(this._units=void 0,this.defaultUnits){case"s":this._val=t.toSeconds();break;case"i":this._val=t.toTicks();break;case"hz":this._val=t.toFrequency();break;case"midi":this._val=t.toMidi()}return this}toFrequency(){return 1/this.toSeconds()}toSamples(){return this.toSeconds()*this.context.sampleRate}toMilliseconds(){return 1e3*this.toSeconds()}}class _t extends ft{constructor(){super(...arguments),this.name="TimeClass"}_getExpressions(){return Object.assign(super._getExpressions(),{now:{method:t=>this._now()+new this.constructor(this.context,t).valueOf(),regexp:/^\+(.+)/},quantize:{method:t=>{const e=new _t(this.context,t).valueOf();return this._secondsToUnits(this.context.transport.nextSubdivision(e))},regexp:/^@(.+)/}})}quantize(t,e=1){const n=new this.constructor(this.context,t).valueOf(),s=this.valueOf();return s+(Math.round(s/n)*n-s)*e}toNotation(){const t=this.toSeconds(),e=["1m"];for(let t=1;t<9;t++){const n=Math.pow(2,t);e.push(n+"n."),e.push(n+"n"),e.push(n+"t")}e.push("0");let n=e[0],s=new _t(this.context,e[0]).toSeconds();return e.forEach(e=>{const i=new _t(this.context,e).toSeconds();Math.abs(i-t)<Math.abs(s-t)&&(n=e,s=i)}),n}toBarsBeatsSixteenths(){const t=this._beatsToUnits(1);let e=this.valueOf()/t;e=parseFloat(e.toFixed(4));const n=Math.floor(e/this._getTimeSignature());let s=e%1*4;e=Math.floor(e)%this._getTimeSignature();const i=s.toString();return i.length>3&&(s=parseFloat(parseFloat(i).toFixed(3))),[n,e,s].join(":")}toTicks(){const t=this._beatsToUnits(1),e=this.valueOf()/t;return Math.round(e*this._getPPQ())}toSeconds(){return this.valueOf()}toMidi(){return lt(this.toFrequency())}_now(){return this.context.now()}}function mt(t,e){return new _t(it(),t,e)}class gt extends _t{constructor(){super(...arguments),this.name="Frequency",this.defaultUnits="hz"}static get A4(){return ht}static set A4(t){!function(t){ht=t}(t)}_getExpressions(){return Object.assign({},super._getExpressions(),{midi:{regexp:/^(\d+(?:\.\d+)?midi)/,method(t){return"midi"===this.defaultUnits?t:gt.mtof(t)}},note:{regexp:/^([a-g]{1}(?:b|#|x|bb)?)(-?[0-9]+)/i,method(t,e){const n=vt[t.toLowerCase()]+12*(parseInt(e,10)+1);return"midi"===this.defaultUnits?n:gt.mtof(n)}},tr:{regexp:/^(\d+(?:\.\d+)?):(\d+(?:\.\d+)?):?(\d+(?:\.\d+)?)?/,method(t,e,n){let s=1;return t&&"0"!==t&&(s*=this._beatsToUnits(this._getTimeSignature()*parseFloat(t))),e&&"0"!==e&&(s*=this._beatsToUnits(parseFloat(e))),n&&"0"!==n&&(s*=this._beatsToUnits(parseFloat(n)/4)),s}}})}transpose(t){return new gt(this.context,this.valueOf()*ut(t))}harmonize(t){return t.map(t=>this.transpose(t))}toMidi(){return lt(this.valueOf())}toNote(){const t=this.toFrequency(),e=Math.log2(t/gt.A4);let n=Math.round(12*e)+57;const s=Math.floor(n/12);return s<0&&(n+=-12*s),yt[n%12]+s.toString()}toSeconds(){return 1/super.toSeconds()}toTicks(){const t=this._beatsToUnits(1),e=this.valueOf()/t;return Math.floor(e*this._getPPQ())}_noArg(){return 0}_frequencyToUnits(t){return t}_ticksToUnits(t){return 1/(60*t/(this._getBpm()*this._getPPQ()))}_beatsToUnits(t){return 1/super._beatsToUnits(t)}_secondsToUnits(t){return 1/t}static mtof(t){return pt(t)}static ftom(t){return lt(t)}}const vt={cbb:-2,cb:-1,c:0,"c#":1,cx:2,dbb:0,db:1,d:2,"d#":3,dx:4,ebb:2,eb:3,e:4,"e#":5,ex:6,fbb:3,fb:4,f:5,"f#":6,fx:7,gbb:5,gb:6,g:7,"g#":8,gx:9,abb:7,ab:8,a:9,"a#":10,ax:11,bbb:9,bb:10,b:11,"b#":12,bx:13},yt=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"];function bt(t,e){return new gt(it(),t,e)}class xt extends _t{constructor(){super(...arguments),this.name="TransportTime"}_now(){return this.context.transport.seconds}}function wt(t,e){return new xt(it(),t,e)}class Tt extends V{constructor(){super();const t=q(Tt.getDefaults(),arguments,["context"]);this.defaultContext?this.context=this.defaultContext:this.context=t.context}static getDefaults(){return{context:it()}}now(){return this.context.currentTime+this.context.lookAhead}immediate(){return this.context.currentTime}get sampleTime(){return 1/this.context.sampleRate}get blockTime(){return 128/this.context.sampleRate}toSeconds(t){return new _t(this.context,t).toSeconds()}toFrequency(t){return new gt(this.context,t).toFrequency()}toTicks(t){return new xt(this.context,t).toTicks()}_getPartialProperties(t){const e=this.get();return Object.keys(e).forEach(n=>{p(t[n])&&delete e[n]}),e}get(){const t=this.constructor.getDefaults();return Object.keys(t).forEach(e=>{if(Reflect.has(this,e)){const n=this[e];f(n)&&f(n.value)&&f(n.setValueAtTime)?t[e]=n.value:n instanceof Tt?t[e]=n._getPartialProperties(t[e]):y(n)||m(n)||b(n)||v(n)?t[e]=n:delete t[e]}}),t}set(t){return Object.keys(t).forEach(e=>{Reflect.has(this,e)&&f(this[e])&&(this[e]&&f(this[e].value)&&f(this[e].setValueAtTime)?this[e].value!==t[e]&&(this[e].value=t[e]):this[e]instanceof Tt?this[e].set(t[e]):this[e]=t[e])}),this}}class Ot extends W{constructor(t="stopped"){super(),this.name="StateTimeline",this._initial=t,this.setStateAtTime(this._initial,0)}getValueAtTime(t){const e=this.get(t);return null!==e?e.state:this._initial}setStateAtTime(t,e,n){return a(e,0),this.add(Object.assign({},n,{state:t,time:e})),this}getLastState(t,e){for(let n=this._search(e);n>=0;n--){const e=this._timeline[n];if(e.state===t)return e}}getNextState(t,e){const n=this._search(e);if(-1!==n)for(let e=n;e<this._timeline.length;e++){const n=this._timeline[e];if(n.state===t)return n}}}class St extends Tt{constructor(){super(q(St.getDefaults(),arguments,["param","units","convert"])),this.name="Param",this.overridden=!1,this._minOutput=1e-7;const t=q(St.getDefaults(),arguments,["param","units","convert"]);for(r(f(t.param)&&(k(t.param)||t.param instanceof St),"param must be an AudioParam");!k(t.param);)t.param=t.param._param;this._swappable=!!f(t.swappable)&&t.swappable,this._swappable?(this.input=this.context.createGain(),this._param=t.param,this.input.connect(this._param)):this._param=this.input=t.param,this._events=new W(1e3),this._initialValue=this._param.defaultValue,this.units=t.units,this.convert=t.convert,this._minValue=t.minValue,this._maxValue=t.maxValue,f(t.value)&&t.value!==this._toType(this._initialValue)&&this.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(Tt.getDefaults(),{convert:!0,units:"number"})}get value(){const t=this.now();return this.getValueAtTime(t)}set value(t){this.cancelScheduledValues(this.now()),this.setValueAtTime(t,this.now())}get minValue(){return f(this._minValue)?this._minValue:"time"===this.units||"frequency"===this.units||"normalRange"===this.units||"positive"===this.units||"transportTime"===this.units||"ticks"===this.units||"bpm"===this.units||"hertz"===this.units||"samples"===this.units?0:"audioRange"===this.units?-1:"decibels"===this.units?-1/0:this._param.minValue}get maxValue(){return f(this._maxValue)?this._maxValue:"normalRange"===this.units||"audioRange"===this.units?1:this._param.maxValue}_is(t,e){return this.units===e}_assertRange(t){return f(this.maxValue)&&f(this.minValue)&&a(t,this._fromType(this.minValue),this._fromType(this.maxValue)),t}_fromType(t){return this.convert&&!this.overridden?this._is(t,"time")?this.toSeconds(t):this._is(t,"decibels")?at(t):this._is(t,"frequency")?this.toFrequency(t):t:this.overridden?0:t}_toType(t){return this.convert&&"decibels"===this.units?ct(t):t}setValueAtTime(t,e){const n=this.toSeconds(e),s=this._fromType(t);return r(isFinite(s)&&isFinite(n),`Invalid argument(s) to setValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._assertRange(s),this.log(this.units,"setValueAtTime",t,n),this._events.add({time:n,type:"setValueAtTime",value:s}),this._param.setValueAtTime(s,n),this}getValueAtTime(t){const e=Math.max(this.toSeconds(t),0),n=this._events.getAfter(e),s=this._events.get(e);let i=this._initialValue;if(null===s)i=this._initialValue;else if("setTargetAtTime"!==s.type||null!==n&&"setValueAtTime"!==n.type)if(null===n)i=s.value;else if("linearRampToValueAtTime"===n.type||"exponentialRampToValueAtTime"===n.type){let t=s.value;if("setTargetAtTime"===s.type){const e=this._events.getBefore(s.time);t=null===e?this._initialValue:e.value}i="linearRampToValueAtTime"===n.type?this._linearInterpolate(s.time,t,n.time,n.value,e):this._exponentialInterpolate(s.time,t,n.time,n.value,e)}else i=s.value;else{const t=this._events.getBefore(s.time);let n;n=null===t?this._initialValue:t.value,"setTargetAtTime"===s.type&&(i=this._exponentialApproach(s.time,n,s.value,s.constant,e))}return this._toType(i)}setRampPoint(t){t=this.toSeconds(t);let e=this.getValueAtTime(t);return this.cancelAndHoldAtTime(t),0===this._fromType(e)&&(e=this._toType(this._minOutput)),this.setValueAtTime(e,t),this}linearRampToValueAtTime(t,e){const n=this._fromType(t),s=this.toSeconds(e);return r(isFinite(n)&&isFinite(s),`Invalid argument(s) to linearRampToValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._assertRange(n),this._events.add({time:s,type:"linearRampToValueAtTime",value:n}),this.log(this.units,"linearRampToValueAtTime",t,s),this._param.linearRampToValueAtTime(n,s),this}exponentialRampToValueAtTime(t,e){let n=this._fromType(t);n=Math.max(this._minOutput,n),this._assertRange(n);const s=this.toSeconds(e);return r(isFinite(n)&&isFinite(s),`Invalid argument(s) to exponentialRampToValueAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({time:s,type:"exponentialRampToValueAtTime",value:n}),this.log(this.units,"exponentialRampToValueAtTime",t,s),this._param.exponentialRampToValueAtTime(n,s),this}exponentialRampTo(t,e,n){return n=this.toSeconds(n),this.setRampPoint(n),this.exponentialRampToValueAtTime(t,n+this.toSeconds(e)),this}linearRampTo(t,e,n){return n=this.toSeconds(n),this.setRampPoint(n),this.linearRampToValueAtTime(t,n+this.toSeconds(e)),this}targetRampTo(t,e,n){return n=this.toSeconds(n),this.setRampPoint(n),this.exponentialApproachValueAtTime(t,n,e),this}exponentialApproachValueAtTime(t,e,n){e=this.toSeconds(e),n=this.toSeconds(n);const s=Math.log(n+1)/Math.log(200);return this.setTargetAtTime(t,e,s),this.cancelAndHoldAtTime(e+.9*n),this.linearRampToValueAtTime(t,e+n),this}setTargetAtTime(t,e,n){const s=this._fromType(t);r(isFinite(n)&&n>0,"timeConstant must be a number greater than 0");const i=this.toSeconds(e);return this._assertRange(s),r(isFinite(s)&&isFinite(i),`Invalid argument(s) to setTargetAtTime: ${JSON.stringify(t)}, ${JSON.stringify(e)}`),this._events.add({constant:n,time:i,type:"setTargetAtTime",value:s}),this.log(this.units,"setTargetAtTime",t,i,n),this._param.setTargetAtTime(s,i,n),this}setValueCurveAtTime(t,e,n,s=1){n=this.toSeconds(n),e=this.toSeconds(e);const i=this._fromType(t[0])*s;this.setValueAtTime(this._toType(i),e);const o=n/(t.length-1);for(let n=1;n<t.length;n++){const i=this._fromType(t[n])*s;this.linearRampToValueAtTime(this._toType(i),e+n*o)}return this}cancelScheduledValues(t){const e=this.toSeconds(t);return r(isFinite(e),"Invalid argument to cancelScheduledValues: "+JSON.stringify(t)),this._events.cancel(e),this._param.cancelScheduledValues(e),this.log(this.units,"cancelScheduledValues",e),this}cancelAndHoldAtTime(t){const e=this.toSeconds(t),n=this._fromType(this.getValueAtTime(e));r(isFinite(e),"Invalid argument to cancelAndHoldAtTime: "+JSON.stringify(t)),this.log(this.units,"cancelAndHoldAtTime",e,"value="+n);const s=this._events.get(e),i=this._events.getAfter(e);return s&&z(s.time,e)?i?(this._param.cancelScheduledValues(i.time),this._events.cancel(i.time)):(this._param.cancelAndHoldAtTime(e),this._events.cancel(e+this.sampleTime)):i&&(this._param.cancelScheduledValues(i.time),this._events.cancel(i.time),"linearRampToValueAtTime"===i.type?this.linearRampToValueAtTime(this._toType(n),e):"exponentialRampToValueAtTime"===i.type&&this.exponentialRampToValueAtTime(this._toType(n),e)),this._events.add({time:e,type:"setValueAtTime",value:n}),this._param.setValueAtTime(n,e),this}rampTo(t,e=.1,n){return"frequency"===this.units||"bpm"===this.units||"decibels"===this.units?this.exponentialRampTo(t,e,n):this.linearRampTo(t,e,n),this}apply(t){const e=this.context.currentTime;t.setValueAtTime(this.getValueAtTime(e),e);const n=this._events.get(e);if(n&&"setTargetAtTime"===n.type){const s=this._events.getAfter(n.time),i=s?s.time:e+2,o=(i-e)/10;for(let n=e;n<i;n+=o)t.linearRampToValueAtTime(this.getValueAtTime(n),n)}return this._events.forEachAfter(this.context.currentTime,e=>{"cancelScheduledValues"===e.type?t.cancelScheduledValues(e.time):"setTargetAtTime"===e.type?t.setTargetAtTime(e.value,e.time,e.constant):t[e.type](e.value,e.time)}),this}setParam(t){r(this._swappable,"The Param must be assigned as 'swappable' in the constructor");const e=this.input;return e.disconnect(this._param),this.apply(t),this._param=t,e.connect(this._param),this}dispose(){return super.dispose(),this._events.dispose(),this}get defaultValue(){return this._toType(this._param.defaultValue)}_exponentialApproach(t,e,n,s,i){return n+(e-n)*Math.exp(-(i-t)/s)}_linearInterpolate(t,e,n,s,i){return e+(i-t)/(n-t)*(s-e)}_exponentialInterpolate(t,e,n,s,i){return e*Math.pow(s/e,(i-t)/(n-t))}}class Ct extends Tt{constructor(){super(...arguments),this.name="ToneAudioNode",this._internalChannels=[]}get numberOfInputs(){return f(this.input)?k(this.input)||this.input instanceof St?1:this.input.numberOfInputs:0}get numberOfOutputs(){return f(this.output)?this.output.numberOfOutputs:0}_isAudioNode(t){return f(t)&&(t instanceof Ct||A(t))}_getInternalNodes(){const t=this._internalChannels.slice(0);return this._isAudioNode(this.input)&&t.push(this.input),this._isAudioNode(this.output)&&this.input!==this.output&&t.push(this.output),t}_setChannelProperties(t){this._getInternalNodes().forEach(e=>{e.channelCount=t.channelCount,e.channelCountMode=t.channelCountMode,e.channelInterpretation=t.channelInterpretation})}_getChannelProperties(){const t=this._getInternalNodes();r(t.length>0,"ToneAudioNode does not have any internal nodes");const e=t[0];return{channelCount:e.channelCount,channelCountMode:e.channelCountMode,channelInterpretation:e.channelInterpretation}}get channelCount(){return this._getChannelProperties().channelCount}set channelCount(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCount:t}))}get channelCountMode(){return this._getChannelProperties().channelCountMode}set channelCountMode(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelCountMode:t}))}get channelInterpretation(){return this._getChannelProperties().channelInterpretation}set channelInterpretation(t){const e=this._getChannelProperties();this._setChannelProperties(Object.assign(e,{channelInterpretation:t}))}connect(t,e=0,n=0){return At(this,t,e,n),this}toDestination(){return this.connect(this.context.destination),this}toMaster(){return d("toMaster() has been renamed toDestination()"),this.toDestination()}disconnect(t,e=0,n=0){return Dt(this,t,e,n),this}chain(...t){return kt(this,...t),this}fan(...t){return t.forEach(t=>this.connect(t)),this}dispose(){return super.dispose(),f(this.input)&&(this.input instanceof Ct?this.input.dispose():A(this.input)&&this.input.disconnect()),f(this.output)&&(this.output instanceof Ct?this.output.dispose():A(this.output)&&this.output.disconnect()),this._internalChannels=[],this}}function kt(...t){const e=t.shift();t.reduce((t,e)=>(t instanceof Ct?t.connect(e):A(t)&&At(t,e),e),e)}function At(t,e,n=0,s=0){for(r(f(t),"Cannot connect from undefined node"),r(f(e),"Cannot connect to undefined node"),(e instanceof Ct||A(e))&&r(e.numberOfInputs>0,"Cannot connect to node with no inputs"),r(t.numberOfOutputs>0,"Cannot connect from node with no outputs");e instanceof Ct||e instanceof St;)f(e.input)&&(e=e.input);for(;t instanceof Ct;)f(t.output)&&(t=t.output);k(e)?t.connect(e,n):t.connect(e,n,s)}function Dt(t,e,n=0,s=0){if(f(e))for(;e instanceof Ct;)e=e.input;for(;!A(t);)f(t.output)&&(t=t.output);k(e)?t.disconnect(e,n):A(e)?t.disconnect(e,n,s):t.disconnect()}class Mt extends Ct{constructor(){super(q(Mt.getDefaults(),arguments,["gain","units"])),this.name="Gain",this._gainNode=this.context.createGain(),this.input=this._gainNode,this.output=this._gainNode;const t=q(Mt.getDefaults(),arguments,["gain","units"]);this.gain=new St({context:this.context,convert:t.convert,param:this._gainNode.gain,units:t.units,value:t.gain,minValue:t.minValue,maxValue:t.maxValue}),$(this,"gain")}static getDefaults(){return Object.assign(Ct.getDefaults(),{convert:!0,gain:1,units:"gain"})}dispose(){return super.dispose(),this._gainNode.disconnect(),this.gain.dispose(),this}}class jt extends Ct{constructor(t){super(t),this.onended=K,this._startTime=-1,this._stopTime=-1,this._timeout=-1,this.output=new Mt({context:this.context,gain:0}),this._gainNode=this.output,this.getStateAtTime=function(t){const e=this.toSeconds(t);return-1!==this._startTime&&e>=this._startTime&&(-1===this._stopTime||e<=this._stopTime)?"started":"stopped"},this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut,this._curve=t.curve,this.onended=t.onended}static getDefaults(){return Object.assign(Ct.getDefaults(),{curve:"linear",fadeIn:0,fadeOut:0,onended:K})}_startGain(t,e=1){r(-1===this._startTime,"Source cannot be started more than once");const n=this.toSeconds(this._fadeIn);return this._startTime=t+n,this._startTime=Math.max(this._startTime,this.context.currentTime),n>0?(this._gainNode.gain.setValueAtTime(0,t),"linear"===this._curve?this._gainNode.gain.linearRampToValueAtTime(e,t+n):this._gainNode.gain.exponentialApproachValueAtTime(e,t,n)):this._gainNode.gain.setValueAtTime(e,t),this}stop(t){return this.log("stop",t),this._stopGain(this.toSeconds(t)),this}_stopGain(t){r(-1!==this._startTime,"'start' must be called before 'stop'"),this.cancelStop();const e=this.toSeconds(this._fadeOut);return this._stopTime=this.toSeconds(t)+e,this._stopTime=Math.max(this._stopTime,this.context.currentTime),e>0?"linear"===this._curve?this._gainNode.gain.linearRampTo(0,e,t):this._gainNode.gain.targetRampTo(0,e,t):(this._gainNode.gain.cancelAndHoldAtTime(t),this._gainNode.gain.setValueAtTime(0,t)),this.context.clearTimeout(this._timeout),this._timeout=this.context.setTimeout(()=>{const t="exponential"===this._curve?2*e:0;this._stopSource(this.now()+t),this._onended()},this._stopTime-this.context.currentTime),this}_onended(){if(this.onended!==K&&(this.onended(this),this.onended=K,!this.context.isOffline)){const t=()=>this.dispose();void 0!==window.requestIdleCallback?window.requestIdleCallback(t):setTimeout(t,1e3)}}get state(){return this.getStateAtTime(this.now())}cancelStop(){return this.log("cancelStop"),r(-1!==this._startTime,"Source is not started"),this._gainNode.gain.cancelScheduledValues(this._startTime+this.sampleTime),this.context.clearTimeout(this._timeout),this._stopTime=-1,this}dispose(){return super.dispose(),this._gainNode.disconnect(),this}}class Et extends jt{constructor(){super(q(Et.getDefaults(),arguments,["offset"])),this.name="ToneConstantSource",this._source=this.context.createConstantSource();const t=q(Et.getDefaults(),arguments,["offset"]);At(this._source,this._gainNode),this.offset=new St({context:this.context,convert:t.convert,param:this._source.offset,units:t.units,value:t.offset,minValue:t.minValue,maxValue:t.maxValue})}static getDefaults(){return Object.assign(jt.getDefaults(),{convert:!0,offset:1,units:"number"})}start(t){const e=this.toSeconds(t);return this.log("start",e),this._startGain(e),this._source.start(e),this}_stopSource(t){this._source.stop(t)}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._source.disconnect(),this.offset.dispose(),this}}class Rt extends Ct{constructor(){super(q(Rt.getDefaults(),arguments,["value","units"])),this.name="Signal",this.override=!0;const t=q(Rt.getDefaults(),arguments,["value","units"]);this.output=this._constantSource=new Et({context:this.context,convert:t.convert,offset:t.value,units:t.units,minValue:t.minValue,maxValue:t.maxValue}),this._constantSource.start(0),this.input=this._param=this._constantSource.offset}static getDefaults(){return Object.assign(Ct.getDefaults(),{convert:!0,units:"number",value:0})}connect(t,e=0,n=0){return qt(this,t,e,n),this}dispose(){return super.dispose(),this._param.dispose(),this._constantSource.dispose(),this}setValueAtTime(t,e){return this._param.setValueAtTime(t,e),this}getValueAtTime(t){return this._param.getValueAtTime(t)}setRampPoint(t){return this._param.setRampPoint(t),this}linearRampToValueAtTime(t,e){return this._param.linearRampToValueAtTime(t,e),this}exponentialRampToValueAtTime(t,e){return this._param.exponentialRampToValueAtTime(t,e),this}exponentialRampTo(t,e,n){return this._param.exponentialRampTo(t,e,n),this}linearRampTo(t,e,n){return this._param.linearRampTo(t,e,n),this}targetRampTo(t,e,n){return this._param.targetRampTo(t,e,n),this}exponentialApproachValueAtTime(t,e,n){return this._param.exponentialApproachValueAtTime(t,e,n),this}setTargetAtTime(t,e,n){return this._param.setTargetAtTime(t,e,n),this}setValueCurveAtTime(t,e,n,s){return this._param.setValueCurveAtTime(t,e,n,s),this}cancelScheduledValues(t){return this._param.cancelScheduledValues(t),this}cancelAndHoldAtTime(t){return this._param.cancelAndHoldAtTime(t),this}rampTo(t,e,n){return this._param.rampTo(t,e,n),this}get value(){return this._param.value}set value(t){this._param.value=t}get convert(){return this._param.convert}set convert(t){this._param.convert=t}get units(){return this._param.units}get overridden(){return this._param.overridden}set overridden(t){this._param.overridden=t}get maxValue(){return this._param.maxValue}get minValue(){return this._param.minValue}apply(t){return this._param.apply(t),this}}function qt(t,e,n,s){(e instanceof St||k(e)||e instanceof Rt&&e.override)&&(e.cancelScheduledValues(0),e.setValueAtTime(0,0),e instanceof Rt&&(e.overridden=!0)),At(t,e,n,s)}class It extends St{constructor(){super(q(It.getDefaults(),arguments,["value"])),this.name="TickParam",this._events=new W(1/0),this._multiplier=1;const t=q(It.getDefaults(),arguments,["value"]);this._multiplier=t.multiplier,this._events.cancel(0),this._events.add({ticks:0,time:0,type:"setValueAtTime",value:this._fromType(t.value)}),this.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(St.getDefaults(),{multiplier:1,units:"hertz",value:1})}setTargetAtTime(t,e,n){e=this.toSeconds(e),this.setRampPoint(e);const s=this._fromType(t),i=this._events.get(e),o=Math.round(Math.max(1/n,1));for(let t=0;t<=o;t++){const o=n*t+e,r=this._exponentialApproach(i.time,i.value,s,n,o);this.linearRampToValueAtTime(this._toType(r),o)}return this}setValueAtTime(t,e){const n=this.toSeconds(e);super.setValueAtTime(t,e);const s=this._events.get(n),i=this._events.previousEvent(s),o=this._getTicksUntilEvent(i,n);return s.ticks=Math.max(o,0),this}linearRampToValueAtTime(t,e){const n=this.toSeconds(e);super.linearRampToValueAtTime(t,e);const s=this._events.get(n),i=this._events.previousEvent(s),o=this._getTicksUntilEvent(i,n);return s.ticks=Math.max(o,0),this}exponentialRampToValueAtTime(t,e){e=this.toSeconds(e);const n=this._fromType(t),s=this._events.get(e),i=Math.round(Math.max(10*(e-s.time),1)),o=(e-s.time)/i;for(let t=0;t<=i;t++){const i=o*t+s.time,r=this._exponentialInterpolate(s.time,s.value,e,n,i);this.linearRampToValueAtTime(this._toType(r),i)}return this}_getTicksUntilEvent(t,e){if(null===t)t={ticks:0,time:0,type:"setValueAtTime",value:0};else if(p(t.ticks)){const e=this._events.previousEvent(t);t.ticks=this._getTicksUntilEvent(e,t.time)}const n=this._fromType(this.getValueAtTime(t.time));let s=this._fromType(this.getValueAtTime(e));const i=this._events.get(e);return i&&i.time===e&&"setValueAtTime"===i.type&&(s=this._fromType(this.getValueAtTime(e-this.sampleTime))),.5*(e-t.time)*(n+s)+t.ticks}getTicksAtTime(t){const e=this.toSeconds(t),n=this._events.get(e);return Math.max(this._getTicksUntilEvent(n,e),0)}getDurationOfTicks(t,e){const n=this.toSeconds(e),s=this.getTicksAtTime(e);return this.getTimeOfTick(s+t)-n}getTimeOfTick(t){const e=this._events.get(t,"ticks"),n=this._events.getAfter(t,"ticks");if(e&&e.ticks===t)return e.time;if(e&&n&&"linearRampToValueAtTime"===n.type&&e.value!==n.value){const s=this._fromType(this.getValueAtTime(e.time)),i=(this._fromType(this.getValueAtTime(n.time))-s)/(n.time-e.time),o=Math.sqrt(Math.pow(s,2)-2*i*(e.ticks-t)),r=(-s+o)/i,a=(-s-o)/i;return(r>0?r:a)+e.time}return e?0===e.value?1/0:e.time+(t-e.ticks)/e.value:t/this._initialValue}ticksToTime(t,e){return this.getDurationOfTicks(t,e)}timeToTicks(t,e){const n=this.toSeconds(e),s=this.toSeconds(t),i=this.getTicksAtTime(n);return this.getTicksAtTime(n+s)-i}_fromType(t){return"bpm"===this.units&&this.multiplier?1/(60/t/this.multiplier):super._fromType(t)}_toType(t){return"bpm"===this.units&&this.multiplier?t/this.multiplier*60:super._toType(t)}get multiplier(){return this._multiplier}set multiplier(t){const e=this.value;this._multiplier=t,this.cancelScheduledValues(0),this.setValueAtTime(e,0)}}class Ft extends Rt{constructor(){super(q(Ft.getDefaults(),arguments,["value"])),this.name="TickSignal";const t=q(Ft.getDefaults(),arguments,["value"]);this.input=this._param=new It({context:this.context,convert:t.convert,multiplier:t.multiplier,param:this._constantSource.offset,units:t.units,value:t.value})}static getDefaults(){return Object.assign(Rt.getDefaults(),{multiplier:1,units:"hertz",value:1})}ticksToTime(t,e){return this._param.ticksToTime(t,e)}timeToTicks(t,e){return this._param.timeToTicks(t,e)}getTimeOfTick(t){return this._param.getTimeOfTick(t)}getDurationOfTicks(t,e){return this._param.getDurationOfTicks(t,e)}getTicksAtTime(t){return this._param.getTicksAtTime(t)}get multiplier(){return this._param.multiplier}set multiplier(t){this._param.multiplier=t}dispose(){return super.dispose(),this._param.dispose(),this}}class Vt extends Tt{constructor(){super(q(Vt.getDefaults(),arguments,["frequency"])),this.name="TickSource",this._state=new Ot,this._tickOffset=new W;const t=q(Vt.getDefaults(),arguments,["frequency"]);this.frequency=new Ft({context:this.context,units:t.units,value:t.frequency}),$(this,"frequency"),this._state.setStateAtTime("stopped",0),this.setTicksAtTime(0,0)}static getDefaults(){return Object.assign({frequency:1,units:"hertz"},Tt.getDefaults())}get state(){return this.getStateAtTime(this.now())}start(t,e){const n=this.toSeconds(t);return"started"!==this._state.getValueAtTime(n)&&(this._state.setStateAtTime("started",n),f(e)&&this.setTicksAtTime(e,n)),this}stop(t){const e=this.toSeconds(t);if("stopped"===this._state.getValueAtTime(e)){const t=this._state.get(e);t&&t.time>0&&(this._tickOffset.cancel(t.time),this._state.cancel(t.time))}return this._state.cancel(e),this._state.setStateAtTime("stopped",e),this.setTicksAtTime(0,e),this}pause(t){const e=this.toSeconds(t);return"started"===this._state.getValueAtTime(e)&&this._state.setStateAtTime("paused",e),this}cancel(t){return t=this.toSeconds(t),this._state.cancel(t),this._tickOffset.cancel(t),this}getTicksAtTime(t){const e=this.toSeconds(t),n=this._state.getLastState("stopped",e),s={state:"paused",time:e};this._state.add(s);let i=n,o=0;return this._state.forEachBetween(n.time,e+this.sampleTime,t=>{let e=i.time;const n=this._tickOffset.get(t.time);n&&n.time>=i.time&&(o=n.ticks,e=n.time),"started"===i.state&&"started"!==t.state&&(o+=this.frequency.getTicksAtTime(t.time)-this.frequency.getTicksAtTime(e)),i=t}),this._state.remove(s),o}get ticks(){return this.getTicksAtTime(this.now())}set ticks(t){this.setTicksAtTime(t,this.now())}get seconds(){return this.getSecondsAtTime(this.now())}set seconds(t){const e=this.now(),n=this.frequency.timeToTicks(t,e);this.setTicksAtTime(n,e)}getSecondsAtTime(t){t=this.toSeconds(t);const e=this._state.getLastState("stopped",t),n={state:"paused",time:t};this._state.add(n);let s=e,i=0;return this._state.forEachBetween(e.time,t+this.sampleTime,t=>{let e=s.time;const n=this._tickOffset.get(t.time);n&&n.time>=s.time&&(i=n.seconds,e=n.time),"started"===s.state&&"started"!==t.state&&(i+=t.time-e),s=t}),this._state.remove(n),i}setTicksAtTime(t,e){return e=this.toSeconds(e),this._tickOffset.cancel(e),this._tickOffset.add({seconds:this.frequency.getDurationOfTicks(t,e),ticks:t,time:e}),this}getStateAtTime(t){return t=this.toSeconds(t),this._state.getValueAtTime(t)}getTimeOfTick(t,e=this.now()){const n=this._tickOffset.get(e),s=this._state.get(e),i=Math.max(n.time,s.time),o=this.frequency.getTicksAtTime(i)+t-n.ticks;return this.frequency.getTimeOfTick(o)}forEachTickBetween(t,e,n){let s=this._state.get(t);this._state.forEachBetween(t,e,e=>{s&&"started"===s.state&&"started"!==e.state&&this.forEachTickBetween(Math.max(s.time,t),e.time-this.sampleTime,n),s=e});let i=null;if(s&&"started"===s.state){const o=Math.max(s.time,t),r=this.frequency.getTicksAtTime(o),a=r-this.frequency.getTicksAtTime(s.time);let c=Math.ceil(a)-a;c=z(c,1)?0:c;let u=this.frequency.getTimeOfTick(r+c);for(;u<e;){try{n(u,Math.round(this.getTicksAtTime(u)))}catch(t){i=t;break}u+=this.frequency.getDurationOfTicks(1,u)}}if(i)throw i;return this}dispose(){return super.dispose(),this._state.dispose(),this._tickOffset.dispose(),this.frequency.dispose(),this}}class Nt extends Tt{constructor(){super(q(Nt.getDefaults(),arguments,["callback","frequency"])),this.name="Clock",this.callback=K,this._lastUpdate=0,this._state=new Ot("stopped"),this._boundLoop=this._loop.bind(this);const t=q(Nt.getDefaults(),arguments,["callback","frequency"]);this.callback=t.callback,this._tickSource=new Vt({context:this.context,frequency:t.frequency,units:t.units}),this._lastUpdate=0,this.frequency=this._tickSource.frequency,$(this,"frequency"),this._state.setStateAtTime("stopped",0),this.context.on("tick",this._boundLoop)}static getDefaults(){return Object.assign(Tt.getDefaults(),{callback:K,frequency:1,units:"hertz"})}get state(){return this._state.getValueAtTime(this.now())}start(t,e){c(this.context);const n=this.toSeconds(t);return this.log("start",n),"started"!==this._state.getValueAtTime(n)&&(this._state.setStateAtTime("started",n),this._tickSource.start(n,e),n<this._lastUpdate&&this.emit("start",n,e)),this}stop(t){const e=this.toSeconds(t);return this.log("stop",e),this._state.cancel(e),this._state.setStateAtTime("stopped",e),this._tickSource.stop(e),e<this._lastUpdate&&this.emit("stop",e),this}pause(t){const e=this.toSeconds(t);return"started"===this._state.getValueAtTime(e)&&(this._state.setStateAtTime("paused",e),this._tickSource.pause(e),e<this._lastUpdate&&this.emit("pause",e)),this}get ticks(){return Math.ceil(this.getTicksAtTime(this.now()))}set ticks(t){this._tickSource.ticks=t}get seconds(){return this._tickSource.seconds}set seconds(t){this._tickSource.seconds=t}getSecondsAtTime(t){return this._tickSource.getSecondsAtTime(t)}setTicksAtTime(t,e){return this._tickSource.setTicksAtTime(t,e),this}getTimeOfTick(t,e=this.now()){return this._tickSource.getTimeOfTick(t,e)}getTicksAtTime(t){return this._tickSource.getTicksAtTime(t)}nextTickTime(t,e){const n=this.toSeconds(e),s=this.getTicksAtTime(n);return this._tickSource.getTimeOfTick(s+t,n)}_loop(){const t=this._lastUpdate,e=this.now();this._lastUpdate=e,this.log("loop",t,e),t!==e&&(this._state.forEachBetween(t,e,t=>{switch(t.state){case"started":const e=this._tickSource.getTicksAtTime(t.time);this.emit("start",t.time,e);break;case"stopped":0!==t.time&&this.emit("stop",t.time);break;case"paused":this.emit("pause",t.time)}}),this._tickSource.forEachTickBetween(t,e,(t,e)=>{this.callback(t,e)}))}getStateAtTime(t){const e=this.toSeconds(t);return this._state.getValueAtTime(e)}dispose(){return super.dispose(),this.context.off("tick",this._boundLoop),this._tickSource.dispose(),this._state.dispose(),this}}Z.mixin(Nt);class Pt extends V{constructor(t){super(),this.name="TimelineValue",this._timeline=new W({memory:10}),this._initialValue=t}set(t,e){return this._timeline.add({value:t,time:e}),this}get(t){const e=this._timeline.get(t);return e?e.value:this._initialValue}}class Lt extends xt{constructor(){super(...arguments),this.name="Ticks",this.defaultUnits="i"}_now(){return this.context.transport.ticks}_beatsToUnits(t){return this._getPPQ()*t}_secondsToUnits(t){return Math.floor(t/(60/this._getBpm())*this._getPPQ())}_ticksToUnits(t){return t}toTicks(){return this.valueOf()}toSeconds(){return this.valueOf()/this._getPPQ()*(60/this._getBpm())}}function zt(t,e){return new Lt(it(),t,e)}class Bt extends V{constructor(){super(...arguments),this.name="IntervalTimeline",this._root=null,this._length=0}add(t){r(f(t.time),"Events must have a time property"),r(f(t.duration),"Events must have a duration parameter"),t.time=t.time.valueOf();let e=new Wt(t.time,t.time+t.duration,t);for(null===this._root?this._root=e:this._root.insert(e),this._length++;null!==e;)e.updateHeight(),e.updateMax(),this._rebalance(e),e=e.parent;return this}remove(t){if(null!==this._root){const e=[];this._root.search(t.time,e);for(const n of e)if(n.event===t){this._removeNode(n),this._length--;break}}return this}get length(){return this._length}cancel(t){return this.forEachFrom(t,t=>this.remove(t)),this}_setRoot(t){this._root=t,null!==this._root&&(this._root.parent=null)}_replaceNodeInParent(t,e){null!==t.parent?(t.isLeftChild()?t.parent.left=e:t.parent.right=e,this._rebalance(t.parent)):this._setRoot(e)}_removeNode(t){if(null===t.left&&null===t.right)this._replaceNodeInParent(t,null);else if(null===t.right)this._replaceNodeInParent(t,t.left);else if(null===t.left)this._replaceNodeInParent(t,t.right);else{let e,n=null;if(t.getBalance()>0)if(null===t.left.right)e=t.left,e.right=t.right,n=e;else{for(e=t.left.right;null!==e.right;)e=e.right;e.parent&&(e.parent.right=e.left,n=e.parent,e.left=t.left,e.right=t.right)}else if(null===t.right.left)e=t.right,e.left=t.left,n=e;else{for(e=t.right.left;null!==e.left;)e=e.left;e.parent&&(e.parent.left=e.right,n=e.parent,e.left=t.left,e.right=t.right)}null!==t.parent?t.isLeftChild()?t.parent.left=e:t.parent.right=e:this._setRoot(e),n&&this._rebalance(n)}t.dispose()}_rotateLeft(t){const e=t.parent,n=t.isLeftChild(),s=t.right;s&&(t.right=s.left,s.left=t),null!==e?n?e.left=s:e.right=s:this._setRoot(s)}_rotateRight(t){const e=t.parent,n=t.isLeftChild(),s=t.left;s&&(t.left=s.right,s.right=t),null!==e?n?e.left=s:e.right=s:this._setRoot(s)}_rebalance(t){const e=t.getBalance();e>1&&t.left?t.left.getBalance()<0?this._rotateLeft(t.left):this._rotateRight(t):e<-1&&t.right&&(t.right.getBalance()>0?this._rotateRight(t.right):this._rotateLeft(t))}get(t){if(null!==this._root){const e=[];if(this._root.search(t,e),e.length>0){let t=e[0];for(let n=1;n<e.length;n++)e[n].low>t.low&&(t=e[n]);return t.event}}return null}forEach(t){if(null!==this._root){const e=[];this._root.traverse(t=>e.push(t)),e.forEach(e=>{e.event&&t(e.event)})}return this}forEachAtTime(t,e){if(null!==this._root){const n=[];this._root.search(t,n),n.forEach(t=>{t.event&&e(t.event)})}return this}forEachFrom(t,e){if(null!==this._root){const n=[];this._root.searchAfter(t,n),n.forEach(t=>{t.event&&e(t.event)})}return this}dispose(){return super.dispose(),null!==this._root&&this._root.traverse(t=>t.dispose()),this._root=null,this}}class Wt{constructor(t,e,n){this._left=null,this._right=null,this.parent=null,this.height=0,this.event=n,this.low=t,this.high=e,this.max=this.high}insert(t){t.low<=this.low?null===this.left?this.left=t:this.left.insert(t):null===this.right?this.right=t:this.right.insert(t)}search(t,e){t>this.max||(null!==this.left&&this.left.search(t,e),this.low<=t&&this.high>t&&e.push(this),this.low>t||null!==this.right&&this.right.search(t,e))}searchAfter(t,e){this.low>=t&&(e.push(this),null!==this.left&&this.left.searchAfter(t,e)),null!==this.right&&this.right.searchAfter(t,e)}traverse(t){t(this),null!==this.left&&this.left.traverse(t),null!==this.right&&this.right.traverse(t)}updateHeight(){null!==this.left&&null!==this.right?this.height=Math.max(this.left.height,this.right.height)+1:null!==this.right?this.height=this.right.height+1:null!==this.left?this.height=this.left.height+1:this.height=0}updateMax(){this.max=this.high,null!==this.left&&(this.max=Math.max(this.max,this.left.max)),null!==this.right&&(this.max=Math.max(this.max,this.right.max))}getBalance(){let t=0;return null!==this.left&&null!==this.right?t=this.left.height-this.right.height:null!==this.left?t=this.left.height+1:null!==this.right&&(t=-(this.right.height+1)),t}isLeftChild(){return null!==this.parent&&this.parent.left===this}get left(){return this._left}set left(t){this._left=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}get right(){return this._right}set right(t){this._right=t,null!==t&&(t.parent=this),this.updateHeight(),this.updateMax()}dispose(){this.parent=null,this._left=null,this._right=null,this.event=null}}class Ut{constructor(t,e){this.id=Ut._eventId++;const n=Object.assign(Ut.getDefaults(),e);this.transport=t,this.callback=n.callback,this._once=n.once,this.time=n.time}static getDefaults(){return{callback:K,once:!1,time:0}}invoke(t){this.callback&&(this.callback(t),this._once&&this.transport.clear(this.id))}dispose(){return this.callback=void 0,this}}Ut._eventId=0;class Gt extends Ut{constructor(t,e){super(t,e),this._currentId=-1,this._nextId=-1,this._nextTick=this.time,this._boundRestart=this._restart.bind(this);const n=Object.assign(Gt.getDefaults(),e);this.duration=new Lt(t.context,n.duration).valueOf(),this._interval=new Lt(t.context,n.interval).valueOf(),this._nextTick=n.time,this.transport.on("start",this._boundRestart),this.transport.on("loopStart",this._boundRestart),this.context=this.transport.context,this._restart()}static getDefaults(){return Object.assign({},Ut.getDefaults(),{duration:1/0,interval:1,once:!1})}invoke(t){this._createEvents(t),super.invoke(t)}_createEvents(t){const e=this.transport.getTicksAtTime(t);e>=this.time&&e>=this._nextTick&&this._nextTick+this._interval<this.time+this.duration&&(this._nextTick+=this._interval,this._currentId=this._nextId,this._nextId=this.transport.scheduleOnce(this.invoke.bind(this),new Lt(this.context,this._nextTick).toSeconds()))}_restart(t){this.transport.clear(this._currentId),this.transport.clear(this._nextId),this._nextTick=this.time;const e=this.transport.getTicksAtTime(t);e>this.time&&(this._nextTick=this.time+Math.ceil((e-this.time)/this._interval)*this._interval),this._currentId=this.transport.scheduleOnce(this.invoke.bind(this),new Lt(this.context,this._nextTick).toSeconds()),this._nextTick+=this._interval,this._nextId=this.transport.scheduleOnce(this.invoke.bind(this),new Lt(this.context,this._nextTick).toSeconds())}dispose(){return super.dispose(),this.transport.clear(this._currentId),this.transport.clear(this._nextId),this.transport.off("start",this._boundRestart),this.transport.off("loopStart",this._boundRestart),this}}class Yt extends Tt{constructor(){super(q(Yt.getDefaults(),arguments)),this.name="Transport",this._loop=new Pt(!1),this._loopStart=0,this._loopEnd=0,this._scheduledEvents={},this._timeline=new W,this._repeatedEvents=new Bt,this._syncedSignals=[],this._swingAmount=0;const t=q(Yt.getDefaults(),arguments);this._ppq=t.ppq,this._clock=new Nt({callback:this._processTick.bind(this),context:this.context,frequency:0,units:"bpm"}),this._bindClockEvents(),this.bpm=this._clock.frequency,this._clock.frequency.multiplier=t.ppq,this.bpm.setValueAtTime(t.bpm,0),$(this,"bpm"),this._timeSignature=t.timeSignature,this._swingTicks=t.ppq/2}static getDefaults(){return Object.assign(Tt.getDefaults(),{bpm:120,loopEnd:"4m",loopStart:0,ppq:192,swing:0,swingSubdivision:"8n",timeSignature:4})}_processTick(t,e){if(this._swingAmount>0&&e%this._ppq!=0&&e%(2*this._swingTicks)!=0){const n=e%(2*this._swingTicks)/(2*this._swingTicks),s=Math.sin(n*Math.PI)*this._swingAmount;t+=new Lt(this.context,2*this._swingTicks/3).toSeconds()*s}this._loop.get(t)&&e>=this._loopEnd&&(this.emit("loopEnd",t),this._clock.setTicksAtTime(this._loopStart,t),e=this._loopStart,this.emit("loopStart",t,this._clock.getSecondsAtTime(t)),this.emit("loop",t)),this._timeline.forEachAtTime(e,e=>e.invoke(t))}schedule(t,e){const n=new Ut(this,{callback:t,time:new xt(this.context,e).toTicks()});return this._addEvent(n,this._timeline)}scheduleRepeat(t,e,n,s=1/0){const i=new Gt(this,{callback:t,duration:new _t(this.context,s).toTicks(),interval:new _t(this.context,e).toTicks(),time:new xt(this.context,n).toTicks()});return this._addEvent(i,this._repeatedEvents)}scheduleOnce(t,e){const n=new Ut(this,{callback:t,once:!0,time:new xt(this.context,e).toTicks()});return this._addEvent(n,this._timeline)}clear(t){if(this._scheduledEvents.hasOwnProperty(t)){const e=this._scheduledEvents[t.toString()];e.timeline.remove(e.event),e.event.dispose(),delete this._scheduledEvents[t.toString()]}return this}_addEvent(t,e){return this._scheduledEvents[t.id.toString()]={event:t,timeline:e},e.add(t),t.id}cancel(t=0){const e=this.toTicks(t);return this._timeline.forEachFrom(e,t=>this.clear(t.id)),this._repeatedEvents.forEachFrom(e,t=>this.clear(t.id)),this}_bindClockEvents(){this._clock.on("start",(t,e)=>{e=new Lt(this.context,e).toSeconds(),this.emit("start",t,e)}),this._clock.on("stop",t=>{this.emit("stop",t)}),this._clock.on("pause",t=>{this.emit("pause",t)})}get state(){return this._clock.getStateAtTime(this.now())}start(t,e){let n;return f(e)&&(n=this.toTicks(e)),this._clock.start(t,n),this}stop(t){return this._clock.stop(t),this}pause(t){return this._clock.pause(t),this}toggle(t){return t=this.toSeconds(t),"started"!==this._clock.getStateAtTime(t)?this.start(t):this.stop(t),this}get timeSignature(){return this._timeSignature}set timeSignature(t){y(t)&&(t=t[0]/t[1]*4),this._timeSignature=t}get loopStart(){return new _t(this.context,this._loopStart,"i").toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t)}get loopEnd(){return new _t(this.context,this._loopEnd,"i").toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t)}get loop(){return this._loop.get(this.now())}set loop(t){this._loop.set(t,this.now())}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get swing(){return this._swingAmount}set swing(t){this._swingAmount=t}get swingSubdivision(){return new Lt(this.context,this._swingTicks).toNotation()}set swingSubdivision(t){this._swingTicks=this.toTicks(t)}get position(){const t=this.now(),e=this._clock.getTicksAtTime(t);return new Lt(this.context,e).toBarsBeatsSixteenths()}set position(t){const e=this.toTicks(t);this.ticks=e}get seconds(){return this._clock.seconds}set seconds(t){const e=this.now(),n=this._clock.frequency.timeToTicks(t,e);this.ticks=n}get progress(){if(this.loop){const t=this.now();return(this._clock.getTicksAtTime(t)-this._loopStart)/(this._loopEnd-this._loopStart)}return 0}get ticks(){return this._clock.ticks}set ticks(t){if(this._clock.ticks!==t){const e=this.now();if("started"===this.state){const n=this._clock.getTicksAtTime(e),s=this._clock.getTimeOfTick(Math.ceil(n));this.emit("stop",s),this._clock.setTicksAtTime(t,s),this.emit("start",s,this._clock.getSecondsAtTime(s))}else this._clock.setTicksAtTime(t,e)}}getTicksAtTime(t){return Math.round(this._clock.getTicksAtTime(t))}getSecondsAtTime(t){return this._clock.getSecondsAtTime(t)}get PPQ(){return this._clock.frequency.multiplier}set PPQ(t){this._clock.frequency.multiplier=t}nextSubdivision(t){if(t=this.toTicks(t),"started"!==this.state)return 0;{const e=this.now(),n=t-this.getTicksAtTime(e)%t;return this._clock.nextTickTime(n,e)}}syncSignal(t,e){if(!e){const n=this.now();if(0!==t.getValueAtTime(n)){const s=1/(60/this.bpm.getValueAtTime(n)/this.PPQ);e=t.getValueAtTime(n)/s}else e=0}const n=new Mt(e);return this.bpm.connect(n),n.connect(t._param),this._syncedSignals.push({initial:t.value,ratio:n,signal:t}),t.value=0,this}unsyncSignal(t){for(let e=this._syncedSignals.length-1;e>=0;e--){const n=this._syncedSignals[e];n.signal===t&&(n.ratio.dispose(),n.signal.value=n.initial,this._syncedSignals.splice(e,1))}return this}dispose(){return super.dispose(),this._clock.dispose(),J(this,"bpm"),this._timeline.dispose(),this._repeatedEvents.dispose(),this}}Z.mixin(Yt),G(t=>{t.transport=new Yt({context:t})}),Q(t=>{t.transport.dispose()});class Qt extends Ct{constructor(){super(q(Qt.getDefaults(),arguments,["delayTime","maxDelay"])),this.name="Delay";const t=q(Qt.getDefaults(),arguments,["delayTime","maxDelay"]),e=this.toSeconds(t.maxDelay);this._maxDelay=Math.max(e,this.toSeconds(t.delayTime)),this._delayNode=this.input=this.output=this.context.createDelay(e),this.delayTime=new St({context:this.context,param:this._delayNode.delayTime,units:"time",value:t.delayTime,minValue:0,maxValue:this.maxDelay}),$(this,"delayTime")}static getDefaults(){return Object.assign(Ct.getDefaults(),{delayTime:0,maxDelay:1})}get maxDelay(){return this._maxDelay}dispose(){return super.dispose(),this._delayNode.disconnect(),this.delayTime.dispose(),this}}class Zt extends Ct{constructor(){super(q(Zt.getDefaults(),arguments,["volume"])),this.name="Volume";const t=q(Zt.getDefaults(),arguments,["volume"]);this.input=this.output=new Mt({context:this.context,gain:t.volume,units:"decibels"}),this.volume=this.output.gain,$(this,"volume"),this._unmutedVolume=t.volume,this.mute=t.mute}static getDefaults(){return Object.assign(Ct.getDefaults(),{mute:!1,volume:0})}get mute(){return this.volume.value===-1/0}set mute(t){!this.mute&&t?(this._unmutedVolume=this.volume.value,this.volume.value=-1/0):this.mute&&!t&&(this.volume.value=this._unmutedVolume)}dispose(){return super.dispose(),this.input.dispose(),this.volume.dispose(),this}}class Xt extends Ct{constructor(){super(q(Xt.getDefaults(),arguments)),this.name="Destination",this.input=new Zt({context:this.context}),this.output=new Mt({context:this.context}),this.volume=this.input.volume;const t=q(Xt.getDefaults(),arguments);kt(this.input,this.output,this.context.rawContext.destination),this.mute=t.mute,this._internalChannels=[this.input,this.context.rawContext.destination,this.output]}static getDefaults(){return Object.assign(Ct.getDefaults(),{mute:!1,volume:0})}get mute(){return this.input.mute}set mute(t){this.input.mute=t}chain(...t){return this.input.disconnect(),t.unshift(this.input),t.push(this.output),kt(...t),this}get maxChannelCount(){return this.context.rawContext.destination.maxChannelCount}dispose(){return super.dispose(),this.volume.dispose(),this}}function Ht(t,e,n=2,s=it().sampleRate){return S(this,void 0,void 0,(function*(){const i=it(),o=new et(n,e,s);ot(o),yield t(o);const r=o.render();ot(i);const a=yield r;return new tt(a)}))}G(t=>{t.destination=new Xt({context:t})}),Q(t=>{t.destination.dispose()});class $t extends V{constructor(){super(),this.name="ToneAudioBuffers",this._buffers=new Map,this._loadingCount=0;const t=q($t.getDefaults(),arguments,["urls","onload","baseUrl"],"urls");this.baseUrl=t.baseUrl,Object.keys(t.urls).forEach(e=>{this._loadingCount++;const n=t.urls[e];this.add(e,n,this._bufferLoaded.bind(this,t.onload),t.onerror)})}static getDefaults(){return{baseUrl:"",onerror:K,onload:K,urls:{}}}has(t){return this._buffers.has(t.toString())}get(t){return r(this.has(t),"ToneAudioBuffers has no buffer named: "+t),this._buffers.get(t.toString())}_bufferLoaded(t){this._loadingCount--,0===this._loadingCount&&t&&t()}get loaded(){return Array.from(this._buffers).every(([t,e])=>e.loaded)}add(t,e,n=K,s=K){return b(e)?this._buffers.set(t.toString(),new tt(this.baseUrl+e,n,s)):this._buffers.set(t.toString(),new tt(e,n,s)),this}dispose(){return super.dispose(),this._buffers.forEach(t=>t.dispose()),this._buffers.clear(),this}}class Jt extends gt{constructor(){super(...arguments),this.name="MidiClass",this.defaultUnits="midi"}_frequencyToUnits(t){return lt(super._frequencyToUnits(t))}_ticksToUnits(t){return lt(super._ticksToUnits(t))}_beatsToUnits(t){return lt(super._beatsToUnits(t))}_secondsToUnits(t){return lt(super._secondsToUnits(t))}toMidi(){return this.valueOf()}toFrequency(){return pt(this.toMidi())}transpose(t){return new Jt(this.context,this.toMidi()+t)}}function Kt(t,e){return new Jt(it(),t,e)}class te extends Tt{constructor(){super(...arguments),this.name="Draw",this.expiration=.25,this.anticipation=.008,this._events=new W,this._boundDrawLoop=this._drawLoop.bind(this),this._animationFrame=-1}schedule(t,e){return this._events.add({callback:t,time:this.toSeconds(e)}),1===this._events.length&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop)),this}cancel(t){return this._events.cancel(this.toSeconds(t)),this}_drawLoop(){const t=this.context.currentTime;for(;this._events.length&&this._events.peek().time-this.anticipation<=t;){const e=this._events.shift();e&&t-e.time<=this.expiration&&e.callback()}this._events.length>0&&(this._animationFrame=requestAnimationFrame(this._boundDrawLoop))}dispose(){return super.dispose(),this._events.dispose(),cancelAnimationFrame(this._animationFrame),this}}G(t=>{t.draw=new te({context:t})}),Q(t=>{t.draw.dispose()});var ee=n(515);class ne extends Ct{constructor(t){super(t),this.input=void 0,this._state=new Ot("stopped"),this._synced=!1,this._scheduled=[],this._syncedStart=K,this._syncedStop=K,this._state.memory=100,this._state.increasing=!0,this._volume=this.output=new Zt({context:this.context,mute:t.mute,volume:t.volume}),this.volume=this._volume.volume,$(this,"volume"),this.onstop=t.onstop}static getDefaults(){return Object.assign(Ct.getDefaults(),{mute:!1,onstop:K,volume:0})}get state(){return this._synced?"started"===this.context.transport.state?this._state.getValueAtTime(this.context.transport.seconds):"stopped":this._state.getValueAtTime(this.now())}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}_clampToCurrentTime(t){return this._synced?t:Math.max(t,this.context.currentTime)}start(t,e,n){let s=p(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(s=this._clampToCurrentTime(s),this._synced||"started"!==this._state.getValueAtTime(s))if(this.log("start",s),this._state.setStateAtTime("started",s),this._synced){const t=this._state.get(s);t&&(t.offset=this.toSeconds(I(e,0)),t.duration=n?this.toSeconds(n):void 0);const i=this.context.transport.schedule(t=>{this._start(t,e,n)},s);this._scheduled.push(i),"started"===this.context.transport.state&&this.context.transport.getSecondsAtTime(this.immediate())>s&&this._syncedStart(this.now(),this.context.transport.seconds)}else c(this.context),this._start(s,e,n);else r(N(s,this._state.get(s).time),"Start time must be strictly greater than previous start time"),this._state.cancel(s),this._state.setStateAtTime("started",s),this.log("restart",s),this.restart(s,e,n);return this}stop(t){let e=p(t)&&this._synced?this.context.transport.seconds:this.toSeconds(t);if(e=this._clampToCurrentTime(e),"started"===this._state.getValueAtTime(e)||f(this._state.getNextState("started",e))){if(this.log("stop",e),this._synced){const t=this.context.transport.schedule(this._stop.bind(this),e);this._scheduled.push(t)}else this._stop(e);this._state.cancel(e),this._state.setStateAtTime("stopped",e)}return this}restart(t,e,n){return t=this.toSeconds(t),"started"===this._state.getValueAtTime(t)&&(this._state.cancel(t),this._restart(t,e,n)),this}sync(){return this._synced||(this._synced=!0,this._syncedStart=(t,e)=>{if(e>0){const n=this._state.get(e);if(n&&"started"===n.state&&n.time!==e){const s=e-this.toSeconds(n.time);let i;n.duration&&(i=this.toSeconds(n.duration)-s),this._start(t,this.toSeconds(n.offset)+s,i)}}},this._syncedStop=t=>{const e=this.context.transport.getSecondsAtTime(Math.max(t-this.sampleTime,0));"started"===this._state.getValueAtTime(e)&&this._stop(t)},this.context.transport.on("start",this._syncedStart),this.context.transport.on("loopStart",this._syncedStart),this.context.transport.on("stop",this._syncedStop),this.context.transport.on("pause",this._syncedStop),this.context.transport.on("loopEnd",this._syncedStop)),this}unsync(){return this._synced&&(this.context.transport.off("stop",this._syncedStop),this.context.transport.off("pause",this._syncedStop),this.context.transport.off("loopEnd",this._syncedStop),this.context.transport.off("start",this._syncedStart),this.context.transport.off("loopStart",this._syncedStart)),this._synced=!1,this._scheduled.forEach(t=>this.context.transport.clear(t)),this._scheduled=[],this._state.cancel(0),this._stop(0),this}dispose(){return super.dispose(),this.onstop=K,this.unsync(),this._volume.dispose(),this._state.dispose(),this}}class se extends jt{constructor(){super(q(se.getDefaults(),arguments,["url","onload"])),this.name="ToneBufferSource",this._source=this.context.createBufferSource(),this._internalChannels=[this._source],this._sourceStarted=!1,this._sourceStopped=!1;const t=q(se.getDefaults(),arguments,["url","onload"]);At(this._source,this._gainNode),this._source.onended=()=>this._stopSource(),this.playbackRate=new St({context:this.context,param:this._source.playbackRate,units:"positive",value:t.playbackRate}),this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this._buffer=new tt(t.url,t.onload,t.onerror),this._internalChannels.push(this._source)}static getDefaults(){return Object.assign(jt.getDefaults(),{url:new tt,loop:!1,loopEnd:0,loopStart:0,onload:K,onerror:K,playbackRate:1})}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t}get curve(){return this._curve}set curve(t){this._curve=t}start(t,e,n,s=1){r(this.buffer.loaded,"buffer is either not set or not loaded");const i=this.toSeconds(t);this._startGain(i,s),e=this.loop?I(e,this.loopStart):I(e,0);let o=Math.max(this.toSeconds(e),0);if(this.loop){const t=this.toSeconds(this.loopEnd)||this.buffer.duration,e=this.toSeconds(this.loopStart),n=t-e;P(o,t)&&(o=(o-e)%n+e),z(o,this.buffer.duration)&&(o=0)}if(this._source.buffer=this.buffer.get(),this._source.loopEnd=this.toSeconds(this.loopEnd)||this.buffer.duration,L(o,this.buffer.duration)&&(this._sourceStarted=!0,this._source.start(i,o)),f(n)){let t=this.toSeconds(n);t=Math.max(t,0),this.stop(i+t)}return this}_stopSource(t){!this._sourceStopped&&this._sourceStarted&&(this._sourceStopped=!0,this._source.stop(this.toSeconds(t)),this._onended())}get loopStart(){return this._source.loopStart}set loopStart(t){this._source.loopStart=this.toSeconds(t)}get loopEnd(){return this._source.loopEnd}set loopEnd(t){this._source.loopEnd=this.toSeconds(t)}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._source.loop}set loop(t){this._source.loop=t,this._sourceStarted&&this.cancelStop()}dispose(){return super.dispose(),this._source.onended=null,this._source.disconnect(),this._buffer.dispose(),this.playbackRate.dispose(),this}}class ie extends ne{constructor(){super(q(ie.getDefaults(),arguments,["type"])),this.name="Noise",this._source=null;const t=q(ie.getDefaults(),arguments,["type"]);this._playbackRate=t.playbackRate,this.type=t.type,this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut}static getDefaults(){return Object.assign(ne.getDefaults(),{fadeIn:0,fadeOut:0,playbackRate:1,type:"white"})}get type(){return this._type}set type(t){if(r(t in re,"Noise: invalid type: "+t),this._type!==t&&(this._type=t,"started"===this.state)){const t=this.now();this._stop(t),this._start(t)}}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._source&&(this._source.playbackRate.value=t)}_start(t){const e=re[this._type];this._source=new se({url:e,context:this.context,fadeIn:this._fadeIn,fadeOut:this._fadeOut,loop:!0,onended:()=>this.onstop(this),playbackRate:this._playbackRate}).connect(this.output),this._source.start(this.toSeconds(t),Math.random()*(e.duration-.001))}_stop(t){this._source&&(this._source.stop(this.toSeconds(t)),this._source=null)}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t,this._source&&(this._source.fadeIn=this._fadeIn)}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t,this._source&&(this._source.fadeOut=this._fadeOut)}_restart(t){this._stop(t),this._start(t)}dispose(){return super.dispose(),this._source&&this._source.disconnect(),this}}const oe={brown:null,pink:null,white:null},re={get brown(){if(!oe.brown){const t=[];for(let e=0;e<2;e++){const n=new Float32Array(220500);t[e]=n;let s=0;for(let t=0;t<220500;t++){const e=2*Math.random()-1;n[t]=(s+.02*e)/1.02,s=n[t],n[t]*=3.5}}oe.brown=(new tt).fromArray(t)}return oe.brown},get pink(){if(!oe.pink){const t=[];for(let e=0;e<2;e++){const n=new Float32Array(220500);let s,i,o,r,a,c,u;t[e]=n,s=i=o=r=a=c=u=0;for(let t=0;t<220500;t++){const e=2*Math.random()-1;s=.99886*s+.0555179*e,i=.99332*i+.0750759*e,o=.969*o+.153852*e,r=.8665*r+.3104856*e,a=.55*a+.5329522*e,c=-.7616*c-.016898*e,n[t]=s+i+o+r+a+c+u+.5362*e,n[t]*=.11,u=.115926*e}}oe.pink=(new tt).fromArray(t)}return oe.pink},get white(){if(!oe.white){const t=[];for(let e=0;e<2;e++){const n=new Float32Array(220500);t[e]=n;for(let t=0;t<220500;t++)n[t]=2*Math.random()-1}oe.white=(new tt).fromArray(t)}return oe.white}};class ae extends Ct{constructor(){super(q(ae.getDefaults(),arguments,["volume"])),this.name="UserMedia";const t=q(ae.getDefaults(),arguments,["volume"]);this._volume=this.output=new Zt({context:this.context,volume:t.volume}),this.volume=this._volume.volume,$(this,"volume"),this.mute=t.mute}static getDefaults(){return Object.assign(Ct.getDefaults(),{mute:!1,volume:0})}open(t){return S(this,void 0,void 0,(function*(){r(ae.supported,"UserMedia is not supported"),"started"===this.state&&this.close();const e=yield ae.enumerateDevices();m(t)?this._device=e[t]:(this._device=e.find(e=>e.label===t||e.deviceId===t),!this._device&&e.length>0&&(this._device=e[0]),r(f(this._device),"No matching device "+t));const n={audio:{echoCancellation:!1,sampleRate:this.context.sampleRate,noiseSuppression:!1,mozNoiseSuppression:!1}};this._device&&(n.audio.deviceId=this._device.deviceId);const s=yield navigator.mediaDevices.getUserMedia(n);if(!this._stream){this._stream=s;const t=this.context.createMediaStreamSource(s);At(t,this.output),this._mediaStream=t}return this}))}close(){return this._stream&&this._mediaStream&&(this._stream.getAudioTracks().forEach(t=>{t.stop()}),this._stream=void 0,this._mediaStream.disconnect(),this._mediaStream=void 0),this._device=void 0,this}static enumerateDevices(){return S(this,void 0,void 0,(function*(){return(yield navigator.mediaDevices.enumerateDevices()).filter(t=>"audioinput"===t.kind)}))}get state(){return this._stream&&this._stream.active?"started":"stopped"}get deviceId(){return this._device?this._device.deviceId:void 0}get groupId(){return this._device?this._device.groupId:void 0}get label(){return this._device?this._device.label:void 0}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this.close(),this._volume.dispose(),this.volume.dispose(),this}static get supported(){return f(navigator.mediaDevices)&&f(navigator.mediaDevices.getUserMedia)}}function ce(t,e){return S(this,void 0,void 0,(function*(){const n=e/t.context.sampleRate,s=new et(1,n,t.context.sampleRate);return new t.constructor(Object.assign(t.get(),{frequency:2/n,detune:0,context:s})).toDestination().start(0),(yield s.render()).getChannelData(0)}))}class ue extends jt{constructor(){super(q(ue.getDefaults(),arguments,["frequency","type"])),this.name="ToneOscillatorNode",this._oscillator=this.context.createOscillator(),this._internalChannels=[this._oscillator];const t=q(ue.getDefaults(),arguments,["frequency","type"]);At(this._oscillator,this._gainNode),this.type=t.type,this.frequency=new St({context:this.context,param:this._oscillator.frequency,units:"frequency",value:t.frequency}),this.detune=new St({context:this.context,param:this._oscillator.detune,units:"cents",value:t.detune}),$(this,["frequency","detune"])}static getDefaults(){return Object.assign(jt.getDefaults(),{detune:0,frequency:440,type:"sine"})}start(t){const e=this.toSeconds(t);return this.log("start",e),this._startGain(e),this._oscillator.start(e),this}_stopSource(t){this._oscillator.stop(t)}setPeriodicWave(t){return this._oscillator.setPeriodicWave(t),this}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t}dispose(){return super.dispose(),"started"===this.state&&this.stop(),this._oscillator.disconnect(),this.frequency.dispose(),this.detune.dispose(),this}}class he extends ne{constructor(){super(q(he.getDefaults(),arguments,["frequency","type"])),this.name="Oscillator",this._oscillator=null;const t=q(he.getDefaults(),arguments,["frequency","type"]);this.frequency=new Rt({context:this.context,units:"frequency",value:t.frequency}),$(this,"frequency"),this.detune=new Rt({context:this.context,units:"cents",value:t.detune}),$(this,"detune"),this._partials=t.partials,this._partialCount=t.partialCount,this._type=t.type,t.partialCount&&"custom"!==t.type&&(this._type=this.baseType+t.partialCount.toString()),this.phase=t.phase}static getDefaults(){return Object.assign(ne.getDefaults(),{detune:0,frequency:440,partialCount:0,partials:[],phase:0,type:"sine"})}_start(t){const e=this.toSeconds(t),n=new ue({context:this.context,onended:()=>this.onstop(this)});this._oscillator=n,this._wave?this._oscillator.setPeriodicWave(this._wave):this._oscillator.type=this._type,this._oscillator.connect(this.output),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.start(e)}_stop(t){const e=this.toSeconds(t);this._oscillator&&this._oscillator.stop(e)}_restart(t){const e=this.toSeconds(t);return this.log("restart",e),this._oscillator&&this._oscillator.cancelStop(),this._state.cancel(e),this}syncFrequency(){return this.context.transport.syncSignal(this.frequency),this}unsyncFrequency(){return this.context.transport.unsyncSignal(this.frequency),this}_getCachedPeriodicWave(){if("custom"===this._type){return he._periodicWaveCache.find(t=>{return t.phase===this._phase&&(e=t.partials,n=this._partials,e.length===n.length&&e.every((t,e)=>n[e]===t));var e,n})}{const t=he._periodicWaveCache.find(t=>t.type===this._type&&t.phase===this._phase);return this._partialCount=t?t.partialCount:this._partialCount,t}}get type(){return this._type}set type(t){this._type=t;const e=-1!==["sine","square","sawtooth","triangle"].indexOf(t);if(0===this._phase&&e)this._wave=void 0,this._partialCount=0,null!==this._oscillator&&(this._oscillator.type=t);else{const e=this._getCachedPeriodicWave();if(f(e)){const{partials:t,wave:n}=e;this._wave=n,this._partials=t,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave)}else{const[e,n]=this._getRealImaginary(t,this._phase),s=this.context.createPeriodicWave(e,n);this._wave=s,null!==this._oscillator&&this._oscillator.setPeriodicWave(this._wave),he._periodicWaveCache.push({imag:n,partialCount:this._partialCount,partials:this._partials,phase:this._phase,real:e,type:this._type,wave:this._wave}),he._periodicWaveCache.length>100&&he._periodicWaveCache.shift()}}}get baseType(){return this._type.replace(this.partialCount.toString(),"")}set baseType(t){this.partialCount&&"custom"!==this._type&&"custom"!==t?this.type=t+this.partialCount:this.type=t}get partialCount(){return this._partialCount}set partialCount(t){a(t,0);let e=this._type;const n=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(this._type);if(n&&(e=n[1]),"custom"!==this._type)this.type=0===t?e:e+t.toString();else{const e=new Float32Array(t);this._partials.forEach((t,n)=>e[n]=t),this._partials=Array.from(e),this.type=this._type}}_getRealImaginary(t,e){let n=2048;const s=new Float32Array(n),i=new Float32Array(n);let o=1;if("custom"===t){if(o=this._partials.length+1,this._partialCount=this._partials.length,n=o,0===this._partials.length)return[s,i]}else{const e=/^(sine|triangle|square|sawtooth)(\d+)$/.exec(t);e?(o=parseInt(e[2],10)+1,this._partialCount=parseInt(e[2],10),t=e[1],o=Math.max(o,2),n=o):this._partialCount=0,this._partials=[]}for(let r=1;r<n;++r){const n=2/(r*Math.PI);let a;switch(t){case"sine":a=r<=o?1:0,this._partials[r-1]=a;break;case"square":a=1&r?2*n:0,this._partials[r-1]=a;break;case"sawtooth":a=n*(1&r?1:-1),this._partials[r-1]=a;break;case"triangle":a=1&r?n*n*2*(r-1>>1&1?-1:1):0,this._partials[r-1]=a;break;case"custom":a=this._partials[r-1];break;default:throw new TypeError("Oscillator: invalid type: "+t)}0!==a?(s[r]=-a*Math.sin(e*r),i[r]=a*Math.cos(e*r)):(s[r]=0,i[r]=0)}return[s,i]}_inverseFFT(t,e,n){let s=0;const i=t.length;for(let o=0;o<i;o++)s+=t[o]*Math.cos(o*n)+e[o]*Math.sin(o*n);return s}getInitialValue(){const[t,e]=this._getRealImaginary(this._type,0);let n=0;const s=2*Math.PI;for(let i=0;i<32;i++)n=Math.max(this._inverseFFT(t,e,i/32*s),n);return B(-this._inverseFFT(t,e,this._phase)/n,-1,1)}get partials(){return this._partials.slice(0,this.partialCount)}set partials(t){this._partials=t,this._partialCount=this._partials.length,t.length&&(this.type="custom")}get phase(){return this._phase*(180/Math.PI)}set phase(t){this._phase=t*Math.PI/180,this.type=this._type}asArray(t=1024){return S(this,void 0,void 0,(function*(){return ce(this,t)}))}dispose(){return super.dispose(),null!==this._oscillator&&this._oscillator.dispose(),this._wave=void 0,this.frequency.dispose(),this.detune.dispose(),this}}he._periodicWaveCache=[];class le extends Ct{constructor(){super(Object.assign(q(le.getDefaults(),arguments,["context"])))}connect(t,e=0,n=0){return qt(this,t,e,n),this}}class de extends le{constructor(){super(Object.assign(q(de.getDefaults(),arguments,["mapping","length"]))),this.name="WaveShaper",this._shaper=this.context.createWaveShaper(),this.input=this._shaper,this.output=this._shaper;const t=q(de.getDefaults(),arguments,["mapping","length"]);y(t.mapping)||t.mapping instanceof Float32Array?this.curve=Float32Array.from(t.mapping):_(t.mapping)&&this.setMap(t.mapping,t.length)}static getDefaults(){return Object.assign(Rt.getDefaults(),{length:1024})}setMap(t,e=1024){const n=new Float32Array(e);for(let s=0,i=e;s<i;s++){const e=s/(i-1)*2-1;n[s]=t(e,s)}return this.curve=n,this}get curve(){return this._shaper.curve}set curve(t){this._shaper.curve=t}get oversample(){return this._shaper.oversample}set oversample(t){r(["none","2x","4x"].some(e=>e.includes(t)),"oversampling must be either 'none', '2x', or '4x'"),this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.disconnect(),this}}class pe extends le{constructor(){super(...arguments),this.name="AudioToGain",this._norm=new de({context:this.context,mapping:t=>(t+1)/2}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class fe extends Rt{constructor(){super(Object.assign(q(fe.getDefaults(),arguments,["value"]))),this.name="Multiply",this.override=!1;const t=q(fe.getDefaults(),arguments,["value"]);this._mult=this.input=this.output=new Mt({context:this.context,minValue:t.minValue,maxValue:t.maxValue}),this.factor=this._param=this._mult.gain,this.factor.setValueAtTime(t.value,0)}static getDefaults(){return Object.assign(Rt.getDefaults(),{value:0})}dispose(){return super.dispose(),this._mult.dispose(),this}}class _e extends ne{constructor(){super(q(_e.getDefaults(),arguments,["frequency","type","modulationType"])),this.name="AMOscillator",this._modulationScale=new pe({context:this.context}),this._modulationNode=new Mt({context:this.context});const t=q(_e.getDefaults(),arguments,["frequency","type","modulationType"]);this._carrier=new he({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.frequency=this._carrier.frequency,this.detune=this._carrier.detune,this._modulator=new he({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new fe({context:this.context,units:"positive",value:t.harmonicity}),this.frequency.chain(this.harmonicity,this._modulator.frequency),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output),$(this,["frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(he.getDefaults(),{harmonicity:1,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){this._modulator.restart(t),this._carrier.restart(t)}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(t=1024){return S(this,void 0,void 0,(function*(){return ce(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this._modulationScale.dispose(),this}}class me extends ne{constructor(){super(q(me.getDefaults(),arguments,["frequency","type","modulationType"])),this.name="FMOscillator",this._modulationNode=new Mt({context:this.context,gain:0});const t=q(me.getDefaults(),arguments,["frequency","type","modulationType"]);this._carrier=new he({context:this.context,detune:t.detune,frequency:0,onstop:()=>this.onstop(this),phase:t.phase,type:t.type}),this.detune=this._carrier.detune,this.frequency=new Rt({context:this.context,units:"frequency",value:t.frequency}),this._modulator=new he({context:this.context,phase:t.phase,type:t.modulationType}),this.harmonicity=new fe({context:this.context,units:"positive",value:t.harmonicity}),this.modulationIndex=new fe({context:this.context,units:"positive",value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output),this.detune.connect(this._modulator.detune),$(this,["modulationIndex","frequency","detune","harmonicity"])}static getDefaults(){return Object.assign(he.getDefaults(),{harmonicity:1,modulationIndex:2,modulationType:"square"})}_start(t){this._modulator.start(t),this._carrier.start(t)}_stop(t){this._modulator.stop(t),this._carrier.stop(t)}_restart(t){return this._modulator.restart(t),this._carrier.restart(t),this}get type(){return this._carrier.type}set type(t){this._carrier.type=t}get baseType(){return this._carrier.baseType}set baseType(t){this._carrier.baseType=t}get partialCount(){return this._carrier.partialCount}set partialCount(t){this._carrier.partialCount=t}get modulationType(){return this._modulator.type}set modulationType(t){this._modulator.type=t}get phase(){return this._carrier.phase}set phase(t){this._carrier.phase=t,this._modulator.phase=t}get partials(){return this._carrier.partials}set partials(t){this._carrier.partials=t}asArray(t=1024){return S(this,void 0,void 0,(function*(){return ce(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.harmonicity.dispose(),this._carrier.dispose(),this._modulator.dispose(),this._modulationNode.dispose(),this.modulationIndex.dispose(),this}}class ge extends ne{constructor(){super(q(ge.getDefaults(),arguments,["frequency","width"])),this.name="PulseOscillator",this._widthGate=new Mt({context:this.context,gain:0}),this._thresh=new de({context:this.context,mapping:t=>t<=0?-1:1});const t=q(ge.getDefaults(),arguments,["frequency","width"]);this.width=new Rt({context:this.context,units:"audioRange",value:t.width}),this._triangle=new he({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase,type:"triangle"}),this.frequency=this._triangle.frequency,this.detune=this._triangle.detune,this._triangle.chain(this._thresh,this.output),this.width.chain(this._widthGate,this._thresh),$(this,["width","frequency","detune"])}static getDefaults(){return Object.assign(ne.getDefaults(),{detune:0,frequency:440,phase:0,type:"pulse",width:.2})}_start(t){t=this.toSeconds(t),this._triangle.start(t),this._widthGate.gain.setValueAtTime(1,t)}_stop(t){t=this.toSeconds(t),this._triangle.stop(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(0,t)}_restart(t){this._triangle.restart(t),this._widthGate.gain.cancelScheduledValues(t),this._widthGate.gain.setValueAtTime(1,t)}get phase(){return this._triangle.phase}set phase(t){this._triangle.phase=t}get type(){return"pulse"}get baseType(){return"pulse"}get partials(){return[]}get partialCount(){return 0}set carrierType(t){this._triangle.type=t}asArray(t=1024){return S(this,void 0,void 0,(function*(){return ce(this,t)}))}dispose(){return super.dispose(),this._triangle.dispose(),this.width.dispose(),this._widthGate.dispose(),this._thresh.dispose(),this}}class ve extends ne{constructor(){super(q(ve.getDefaults(),arguments,["frequency","type","spread"])),this.name="FatOscillator",this._oscillators=[];const t=q(ve.getDefaults(),arguments,["frequency","type","spread"]);this.frequency=new Rt({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Rt({context:this.context,units:"cents",value:t.detune}),this._spread=t.spread,this._type=t.type,this._phase=t.phase,this._partials=t.partials,this._partialCount=t.partialCount,this.count=t.count,$(this,["frequency","detune"])}static getDefaults(){return Object.assign(he.getDefaults(),{count:3,spread:20,type:"sawtooth"})}_start(t){t=this.toSeconds(t),this._forEach(e=>e.start(t))}_stop(t){t=this.toSeconds(t),this._forEach(e=>e.stop(t))}_restart(t){this._forEach(e=>e.restart(t))}_forEach(t){for(let e=0;e<this._oscillators.length;e++)t(this._oscillators[e],e)}get type(){return this._type}set type(t){this._type=t,this._forEach(e=>e.type=t)}get spread(){return this._spread}set spread(t){if(this._spread=t,this._oscillators.length>1){const e=-t/2,n=t/(this._oscillators.length-1);this._forEach((t,s)=>t.detune.value=e+n*s)}}get count(){return this._oscillators.length}set count(t){if(a(t,1),this._oscillators.length!==t){this._forEach(t=>t.dispose()),this._oscillators=[];for(let e=0;e<t;e++){const n=new he({context:this.context,volume:-6-1.1*t,type:this._type,phase:this._phase+e/t*360,partialCount:this._partialCount,onstop:0===e?()=>this.onstop(this):K});"custom"===this.type&&(n.partials=this._partials),this.frequency.connect(n.frequency),this.detune.connect(n.detune),n.detune.overridden=!1,n.connect(this.output),this._oscillators[e]=n}this.spread=this._spread,"started"===this.state&&this._forEach(t=>t.start())}}get phase(){return this._phase}set phase(t){this._phase=t,this._forEach(e=>e.phase=t)}get baseType(){return this._oscillators[0].baseType}set baseType(t){this._forEach(e=>e.baseType=t),this._type=this._oscillators[0].type}get partials(){return this._oscillators[0].partials}set partials(t){this._partials=t,this._partialCount=this._partials.length,t.length&&(this._type="custom",this._forEach(e=>e.partials=t))}get partialCount(){return this._oscillators[0].partialCount}set partialCount(t){this._partialCount=t,this._forEach(e=>e.partialCount=t),this._type=this._oscillators[0].type}asArray(t=1024){return S(this,void 0,void 0,(function*(){return ce(this,t)}))}dispose(){return super.dispose(),this.frequency.dispose(),this.detune.dispose(),this._forEach(t=>t.dispose()),this}}class ye extends ne{constructor(){super(q(ye.getDefaults(),arguments,["frequency","modulationFrequency"])),this.name="PWMOscillator",this.sourceType="pwm",this._scale=new fe({context:this.context,value:2});const t=q(ye.getDefaults(),arguments,["frequency","modulationFrequency"]);this._pulse=new ge({context:this.context,frequency:t.modulationFrequency}),this._pulse.carrierType="sine",this.modulationFrequency=this._pulse.frequency,this._modulator=new he({context:this.context,detune:t.detune,frequency:t.frequency,onstop:()=>this.onstop(this),phase:t.phase}),this.frequency=this._modulator.frequency,this.detune=this._modulator.detune,this._modulator.chain(this._scale,this._pulse.width),this._pulse.connect(this.output),$(this,["modulationFrequency","frequency","detune"])}static getDefaults(){return Object.assign(ne.getDefaults(),{detune:0,frequency:440,modulationFrequency:.4,phase:0,type:"pwm"})}_start(t){t=this.toSeconds(t),this._modulator.start(t),this._pulse.start(t)}_stop(t){t=this.toSeconds(t),this._modulator.stop(t),this._pulse.stop(t)}_restart(t){this._modulator.restart(t),this._pulse.restart(t)}get type(){return"pwm"}get baseType(){return"pwm"}get partials(){return[]}get partialCount(){return 0}get phase(){return this._modulator.phase}set phase(t){this._modulator.phase=t}asArray(t=1024){return S(this,void 0,void 0,(function*(){return ce(this,t)}))}dispose(){return super.dispose(),this._pulse.dispose(),this._scale.dispose(),this._modulator.dispose(),this}}const be={am:_e,fat:ve,fm:me,oscillator:he,pulse:ge,pwm:ye};class xe extends ne{constructor(){super(q(xe.getDefaults(),arguments,["frequency","type"])),this.name="OmniOscillator";const t=q(xe.getDefaults(),arguments,["frequency","type"]);this.frequency=new Rt({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Rt({context:this.context,units:"cents",value:t.detune}),$(this,["frequency","detune"]),this.set(t)}static getDefaults(){return Object.assign(he.getDefaults(),me.getDefaults(),_e.getDefaults(),ve.getDefaults(),ge.getDefaults(),ye.getDefaults())}_start(t){this._oscillator.start(t)}_stop(t){this._oscillator.stop(t)}_restart(t){return this._oscillator.restart(t),this}get type(){let t="";return["am","fm","fat"].some(t=>this._sourceType===t)&&(t=this._sourceType),t+this._oscillator.type}set type(t){"fm"===t.substr(0,2)?(this._createNewOscillator("fm"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"am"===t.substr(0,2)?(this._createNewOscillator("am"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(2)):"fat"===t.substr(0,3)?(this._createNewOscillator("fat"),this._oscillator=this._oscillator,this._oscillator.type=t.substr(3)):"pwm"===t?(this._createNewOscillator("pwm"),this._oscillator=this._oscillator):"pulse"===t?this._createNewOscillator("pulse"):(this._createNewOscillator("oscillator"),this._oscillator=this._oscillator,this._oscillator.type=t)}get partials(){return this._oscillator.partials}set partials(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partials=t)}get partialCount(){return this._oscillator.partialCount}set partialCount(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||(this._oscillator.partialCount=t)}set(t){return Reflect.has(t,"type")&&t.type&&(this.type=t.type),super.set(t),this}_createNewOscillator(t){if(t!==this._sourceType){this._sourceType=t;const e=be[t],n=this.now();if(this._oscillator){const t=this._oscillator;t.stop(n),this.context.setTimeout(()=>t.dispose(),this.blockTime)}this._oscillator=new e({context:this.context}),this.frequency.connect(this._oscillator.frequency),this.detune.connect(this._oscillator.detune),this._oscillator.connect(this.output),this._oscillator.onstop=()=>this.onstop(this),"started"===this.state&&this._oscillator.start(n)}}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t}get sourceType(){return this._sourceType}set sourceType(t){let e="sine";"pwm"!==this._oscillator.type&&"pulse"!==this._oscillator.type&&(e=this._oscillator.type),"fm"===t?this.type="fm"+e:"am"===t?this.type="am"+e:"fat"===t?this.type="fat"+e:"oscillator"===t?this.type=e:"pulse"===t?this.type="pulse":"pwm"===t&&(this.type="pwm")}_getOscType(t,e){return t instanceof be[e]}get baseType(){return this._oscillator.baseType}set baseType(t){this._getOscType(this._oscillator,"pulse")||this._getOscType(this._oscillator,"pwm")||"pulse"===t||"pwm"===t||(this._oscillator.baseType=t)}get width(){return this._getOscType(this._oscillator,"pulse")?this._oscillator.width:void 0}get count(){return this._getOscType(this._oscillator,"fat")?this._oscillator.count:void 0}set count(t){this._getOscType(this._oscillator,"fat")&&m(t)&&(this._oscillator.count=t)}get spread(){return this._getOscType(this._oscillator,"fat")?this._oscillator.spread:void 0}set spread(t){this._getOscType(this._oscillator,"fat")&&m(t)&&(this._oscillator.spread=t)}get modulationType(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.modulationType:void 0}set modulationType(t){(this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am"))&&b(t)&&(this._oscillator.modulationType=t)}get modulationIndex(){return this._getOscType(this._oscillator,"fm")?this._oscillator.modulationIndex:void 0}get harmonicity(){return this._getOscType(this._oscillator,"fm")||this._getOscType(this._oscillator,"am")?this._oscillator.harmonicity:void 0}get modulationFrequency(){return this._getOscType(this._oscillator,"pwm")?this._oscillator.modulationFrequency:void 0}asArray(t=1024){return S(this,void 0,void 0,(function*(){return ce(this,t)}))}dispose(){return super.dispose(),this.detune.dispose(),this.frequency.dispose(),this._oscillator.dispose(),this}}class we extends Rt{constructor(){super(Object.assign(q(we.getDefaults(),arguments,["value"]))),this.override=!1,this.name="Add",this._sum=new Mt({context:this.context}),this.input=this._sum,this.output=this._sum,this.addend=this._param,kt(this._constantSource,this._sum)}static getDefaults(){return Object.assign(Rt.getDefaults(),{value:0})}dispose(){return super.dispose(),this._sum.dispose(),this}}class Te extends le{constructor(){super(Object.assign(q(Te.getDefaults(),arguments,["min","max"]))),this.name="Scale";const t=q(Te.getDefaults(),arguments,["min","max"]);this._mult=this.input=new fe({context:this.context,value:t.max-t.min}),this._add=this.output=new we({context:this.context,value:t.min}),this._min=t.min,this._max=t.max,this.input.connect(this.output)}static getDefaults(){return Object.assign(le.getDefaults(),{max:1,min:0})}get min(){return this._min}set min(t){this._min=t,this._setRange()}get max(){return this._max}set max(t){this._max=t,this._setRange()}_setRange(){this._add.value=this._min,this._mult.value=this._max-this._min}dispose(){return super.dispose(),this._add.dispose(),this._mult.dispose(),this}}class Oe extends le{constructor(){super(Object.assign(q(Oe.getDefaults(),arguments))),this.name="Zero",this._gain=new Mt({context:this.context}),this.output=this._gain,this.input=void 0,At(this.context.getConstant(0),this._gain)}dispose(){return super.dispose(),Dt(this.context.getConstant(0),this._gain),this}}class Se extends Ct{constructor(){super(q(Se.getDefaults(),arguments,["frequency","min","max"])),this.name="LFO",this._stoppedValue=0,this._units="number",this.convert=!0,this._fromType=St.prototype._fromType,this._toType=St.prototype._toType,this._is=St.prototype._is,this._clampValue=St.prototype._clampValue;const t=q(Se.getDefaults(),arguments,["frequency","min","max"]);this._oscillator=new he({context:this.context,frequency:t.frequency,type:t.type}),this.frequency=this._oscillator.frequency,this._amplitudeGain=new Mt({context:this.context,gain:t.amplitude,units:"normalRange"}),this.amplitude=this._amplitudeGain.gain,this._stoppedSignal=new Rt({context:this.context,units:"audioRange",value:0}),this._zeros=new Oe({context:this.context}),this._a2g=new pe({context:this.context}),this._scaler=this.output=new Te({context:this.context,max:t.max,min:t.min}),this.units=t.units,this.min=t.min,this.max=t.max,this._oscillator.chain(this._a2g,this._amplitudeGain,this._scaler),this._zeros.connect(this._a2g),this._stoppedSignal.connect(this._a2g),$(this,["amplitude","frequency"]),this.phase=t.phase}static getDefaults(){return Object.assign(Ct.getDefaults(),{amplitude:1,frequency:"4n",max:1,min:0,phase:0,type:"sine",units:"number"})}start(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(0,t),this._oscillator.start(t),this}stop(t){return t=this.toSeconds(t),this._stoppedSignal.setValueAtTime(this._stoppedValue,t),this._oscillator.stop(t),this}sync(){return this._oscillator.sync(),this._oscillator.syncFrequency(),this}unsync(){return this._oscillator.unsync(),this._oscillator.unsyncFrequency(),this}get min(){return this._toType(this._scaler.min)}set min(t){t=this._fromType(t),this._scaler.min=t}get max(){return this._toType(this._scaler.max)}set max(t){t=this._fromType(t),this._scaler.max=t}get type(){return this._oscillator.type}set type(t){this._oscillator.type=t,this._stoppedValue=this._oscillator.getInitialValue(),this._stoppedSignal.value=this._stoppedValue}get phase(){return this._oscillator.phase}set phase(t){this._oscillator.phase=t,this._stoppedValue=this._oscillator.getInitialValue(),this._stoppedSignal.value=this._stoppedValue}get units(){return this._units}set units(t){const e=this.min,n=this.max;this._units=t,this.min=e,this.max=n}get state(){return this._oscillator.state}connect(t,e,n){return(t instanceof St||t instanceof Rt)&&(this.convert=t.convert,this.units=t.units),qt(this,t,e,n),this}dispose(){return super.dispose(),this._oscillator.dispose(),this._stoppedSignal.dispose(),this._zeros.dispose(),this._scaler.dispose(),this._a2g.dispose(),this._amplitudeGain.dispose(),this.amplitude.dispose(),this}}function Ce(t,e=1/0){const n=new WeakMap;return function(s,i){Reflect.defineProperty(s,i,{configurable:!0,enumerable:!0,get:function(){return n.get(this)},set:function(s){a(s,t,e),n.set(this,s)}})}}function ke(t,e=1/0){const n=new WeakMap;return function(s,i){Reflect.defineProperty(s,i,{configurable:!0,enumerable:!0,get:function(){return n.get(this)},set:function(s){a(this.toSeconds(s),t,e),n.set(this,s)}})}}class Ae extends ne{constructor(){super(q(Ae.getDefaults(),arguments,["url","onload"])),this.name="Player",this._activeSources=new Set;const t=q(Ae.getDefaults(),arguments,["url","onload"]);this._buffer=new tt({onload:this._onload.bind(this,t.onload),onerror:t.onerror,reverse:t.reverse,url:t.url}),this.autostart=t.autostart,this._loop=t.loop,this._loopStart=t.loopStart,this._loopEnd=t.loopEnd,this._playbackRate=t.playbackRate,this.fadeIn=t.fadeIn,this.fadeOut=t.fadeOut}static getDefaults(){return Object.assign(ne.getDefaults(),{autostart:!1,fadeIn:0,fadeOut:0,loop:!1,loopEnd:0,loopStart:0,onload:K,onerror:K,playbackRate:1,reverse:!1})}load(t){return S(this,void 0,void 0,(function*(){return yield this._buffer.load(t),this._onload(),this}))}_onload(t=K){t(),this.autostart&&this.start()}_onSourceEnd(t){this.onstop(this),this._activeSources.delete(t),0!==this._activeSources.size||this._synced||"started"!==this._state.getValueAtTime(this.now())||this._state.setStateAtTime("stopped",this.now())}start(t,e,n){return super.start(t,e,n),this}_start(t,e,n){e=this._loop?I(e,this._loopStart):I(e,0);let s=this.toSeconds(e);this._synced&&(s*=this._playbackRate);const i=n;n=I(n,Math.max(this._buffer.duration-s,0));let o=this.toSeconds(n);o/=this._playbackRate,t=this.toSeconds(t);const r=new se({url:this._buffer,context:this.context,fadeIn:this.fadeIn,fadeOut:this.fadeOut,loop:this._loop,loopEnd:this._loopEnd,loopStart:this._loopStart,onended:this._onSourceEnd.bind(this),playbackRate:this._playbackRate}).connect(this.output);this._loop||this._synced||(this._state.cancel(t+o),this._state.setStateAtTime("stopped",t+o,{implicitEnd:!0})),this._activeSources.add(r),this._loop&&p(i)?r.start(t,s):r.start(t,s,o-this.toSeconds(this.fadeOut))}_stop(t){const e=this.toSeconds(t);this._activeSources.forEach(t=>t.stop(e))}restart(t,e,n){return super.restart(t,e,n),this}_restart(t,e,n){this._stop(t),this._start(t,e,n)}seek(t,e){const n=this.toSeconds(e);if("started"===this._state.getValueAtTime(n)){const e=this.toSeconds(t);this._stop(n),this._start(n,e)}return this}setLoopPoints(t,e){return this.loopStart=t,this.loopEnd=e,this}get loopStart(){return this._loopStart}set loopStart(t){this._loopStart=t,this.buffer.loaded&&a(this.toSeconds(t),0,this.buffer.duration),this._activeSources.forEach(e=>{e.loopStart=t})}get loopEnd(){return this._loopEnd}set loopEnd(t){this._loopEnd=t,this.buffer.loaded&&a(this.toSeconds(t),0,this.buffer.duration),this._activeSources.forEach(e=>{e.loopEnd=t})}get buffer(){return this._buffer}set buffer(t){this._buffer.set(t)}get loop(){return this._loop}set loop(t){if(this._loop!==t&&(this._loop=t,this._activeSources.forEach(e=>{e.loop=t}),t)){const t=this._state.getNextState("stopped",this.now());t&&this._state.cancel(t.time)}}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t;const e=this.now(),n=this._state.getNextState("stopped",e);n&&n.implicitEnd&&(this._state.cancel(n.time),this._activeSources.forEach(t=>t.cancelStop())),this._activeSources.forEach(n=>{n.playbackRate.setValueAtTime(t,e)})}get reverse(){return this._buffer.reverse}set reverse(t){this._buffer.reverse=t}get loaded(){return this._buffer.loaded}dispose(){return super.dispose(),this._activeSources.forEach(t=>t.dispose()),this._activeSources.clear(),this._buffer.dispose(),this}}O([ke(0)],Ae.prototype,"fadeIn",void 0),O([ke(0)],Ae.prototype,"fadeOut",void 0);class De extends Ct{constructor(){super(q(De.getDefaults(),arguments,["urls","onload"],"urls")),this.name="Players",this.input=void 0,this._players=new Map;const t=q(De.getDefaults(),arguments,["urls","onload"],"urls");this._volume=this.output=new Zt({context:this.context,volume:t.volume}),this.volume=this._volume.volume,$(this,"volume"),this._buffers=new $t({urls:t.urls,onload:t.onload,baseUrl:t.baseUrl,onerror:t.onerror}),this.mute=t.mute,this._fadeIn=t.fadeIn,this._fadeOut=t.fadeOut}static getDefaults(){return Object.assign(ne.getDefaults(),{baseUrl:"",fadeIn:0,fadeOut:0,mute:!1,onload:K,onerror:K,urls:{},volume:0})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}get fadeIn(){return this._fadeIn}set fadeIn(t){this._fadeIn=t,this._players.forEach(e=>{e.fadeIn=t})}get fadeOut(){return this._fadeOut}set fadeOut(t){this._fadeOut=t,this._players.forEach(e=>{e.fadeOut=t})}get state(){return Array.from(this._players).some(([t,e])=>"started"===e.state)?"started":"stopped"}has(t){return this._buffers.has(t)}player(t){if(r(this.has(t),`No Player with the name ${t} exists on this object`),!this._players.has(t)){const e=new Ae({context:this.context,fadeIn:this._fadeIn,fadeOut:this._fadeOut,url:this._buffers.get(t)}).connect(this.output);this._players.set(t,e)}return this._players.get(t)}get loaded(){return this._buffers.loaded}add(t,e,n){return r(!this._buffers.has(t),"A buffer with that name already exists on this object"),this._buffers.add(t,e,n),this}stopAll(t){return this._players.forEach(e=>e.stop(t)),this}dispose(){return super.dispose(),this._volume.dispose(),this.volume.dispose(),this._players.forEach(t=>t.dispose()),this._buffers.dispose(),this}}class Me extends ne{constructor(){super(q(Me.getDefaults(),arguments,["url","onload"])),this.name="GrainPlayer",this._loopStart=0,this._loopEnd=0,this._activeSources=[];const t=q(Me.getDefaults(),arguments,["url","onload"]);this.buffer=new tt({onload:t.onload,onerror:t.onerror,reverse:t.reverse,url:t.url}),this._clock=new Nt({context:this.context,callback:this._tick.bind(this),frequency:1/t.grainSize}),this._playbackRate=t.playbackRate,this._grainSize=t.grainSize,this._overlap=t.overlap,this.detune=t.detune,this.overlap=t.overlap,this.loop=t.loop,this.playbackRate=t.playbackRate,this.grainSize=t.grainSize,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.reverse=t.reverse,this._clock.on("stop",this._onstop.bind(this))}static getDefaults(){return Object.assign(ne.getDefaults(),{onload:K,onerror:K,overlap:.1,grainSize:.2,playbackRate:1,detune:0,loop:!1,loopStart:0,loopEnd:0,reverse:!1})}_start(t,e,n){e=I(e,0),e=this.toSeconds(e),t=this.toSeconds(t);const s=1/this._clock.frequency.getValueAtTime(t);this._clock.start(t,e/s),n&&this.stop(t+this.toSeconds(n))}restart(t,e,n){return super.restart(t,e,n),this}_restart(t,e,n){this._stop(t),this._start(t,e,n)}_stop(t){this._clock.stop(t)}_onstop(t){this._activeSources.forEach(e=>{e.fadeOut=0,e.stop(t)}),this.onstop(this)}_tick(t){const e=this._clock.getTicksAtTime(t),n=e*this._grainSize;if(this.log("offset",n),!this.loop&&n>this.buffer.duration)return void this.stop(t);const s=n<this._overlap?0:this._overlap,i=new se({context:this.context,url:this.buffer,fadeIn:s,fadeOut:this._overlap,loop:this.loop,loopStart:this._loopStart,loopEnd:this._loopEnd,playbackRate:ut(this.detune/100)}).connect(this.output);i.start(t,this._grainSize*e),i.stop(t+this._grainSize/this.playbackRate),this._activeSources.push(i),i.onended=()=>{const t=this._activeSources.indexOf(i);-1!==t&&this._activeSources.splice(t,1)}}get playbackRate(){return this._playbackRate}set playbackRate(t){a(t,.001),this._playbackRate=t,this.grainSize=this._grainSize}get loopStart(){return this._loopStart}set loopStart(t){this.buffer.loaded&&a(this.toSeconds(t),0,this.buffer.duration),this._loopStart=this.toSeconds(t)}get loopEnd(){return this._loopEnd}set loopEnd(t){this.buffer.loaded&&a(this.toSeconds(t),0,this.buffer.duration),this._loopEnd=this.toSeconds(t)}get reverse(){return this.buffer.reverse}set reverse(t){this.buffer.reverse=t}get grainSize(){return this._grainSize}set grainSize(t){this._grainSize=this.toSeconds(t),this._clock.frequency.setValueAtTime(this._playbackRate/this._grainSize,this.now())}get overlap(){return this._overlap}set overlap(t){const e=this.toSeconds(t);a(e,0),this._overlap=e}get loaded(){return this.buffer.loaded}dispose(){return super.dispose(),this.buffer.dispose(),this._clock.dispose(),this._activeSources.forEach(t=>t.dispose()),this}}class je extends le{constructor(){super(...arguments),this.name="Abs",this._abs=new de({context:this.context,mapping:t=>Math.abs(t)<.001?0:Math.abs(t)}),this.input=this._abs,this.output=this._abs}dispose(){return super.dispose(),this._abs.dispose(),this}}class Ee extends le{constructor(){super(...arguments),this.name="GainToAudio",this._norm=new de({context:this.context,mapping:t=>2*Math.abs(t)-1}),this.input=this._norm,this.output=this._norm}dispose(){return super.dispose(),this._norm.dispose(),this}}class Re extends le{constructor(){super(...arguments),this.name="Negate",this._multiply=new fe({context:this.context,value:-1}),this.input=this._multiply,this.output=this._multiply}dispose(){return super.dispose(),this._multiply.dispose(),this}}class qe extends Rt{constructor(){super(Object.assign(q(qe.getDefaults(),arguments,["value"]))),this.override=!1,this.name="Subtract",this._sum=new Mt({context:this.context}),this.input=this._sum,this.output=this._sum,this._neg=new Re({context:this.context}),this.subtrahend=this._param,kt(this._constantSource,this._neg,this._sum)}static getDefaults(){return Object.assign(Rt.getDefaults(),{value:0})}dispose(){return super.dispose(),this._neg.dispose(),this._sum.dispose(),this}}class Ie extends le{constructor(){super(Object.assign(q(Ie.getDefaults(),arguments))),this.name="GreaterThanZero",this._thresh=this.output=new de({context:this.context,length:127,mapping:t=>t<=0?0:1}),this._scale=this.input=new fe({context:this.context,value:1e4}),this._scale.connect(this._thresh)}dispose(){return super.dispose(),this._scale.dispose(),this._thresh.dispose(),this}}class Fe extends Rt{constructor(){super(Object.assign(q(Fe.getDefaults(),arguments,["value"]))),this.name="GreaterThan",this.override=!1;const t=q(Fe.getDefaults(),arguments,["value"]);this._subtract=this.input=new qe({context:this.context,value:t.value}),this._gtz=this.output=new Ie({context:this.context}),this.comparator=this._param=this._subtract.subtrahend,$(this,"comparator"),this._subtract.connect(this._gtz)}static getDefaults(){return Object.assign(Rt.getDefaults(),{value:0})}dispose(){return super.dispose(),this._gtz.dispose(),this._subtract.dispose(),this.comparator.dispose(),this}}class Ve extends le{constructor(){super(Object.assign(q(Ve.getDefaults(),arguments,["value"]))),this.name="Pow";const t=q(Ve.getDefaults(),arguments,["value"]);this._exponentScaler=this.input=this.output=new de({context:this.context,mapping:this._expFunc(t.value),length:8192}),this._exponent=t.value}static getDefaults(){return Object.assign(le.getDefaults(),{value:1})}_expFunc(t){return e=>Math.pow(Math.abs(e),t)}get value(){return this._exponent}set value(t){this._exponent=t,this._exponentScaler.setMap(this._expFunc(this._exponent))}dispose(){return super.dispose(),this._exponentScaler.dispose(),this}}class Ne extends Te{constructor(){super(Object.assign(q(Ne.getDefaults(),arguments,["min","max","exponent"]))),this.name="ScaleExp";const t=q(Ne.getDefaults(),arguments,["min","max","exponent"]);this.input=this._exp=new Ve({context:this.context,value:t.exponent}),this._exp.connect(this._mult)}static getDefaults(){return Object.assign(Te.getDefaults(),{exponent:1})}get exponent(){return this._exp.value}set exponent(t){this._exp.value=t}dispose(){return super.dispose(),this._exp.dispose(),this}}class Pe extends Rt{constructor(){super(q(Rt.getDefaults(),arguments,["value","units"])),this.name="SyncedSignal",this.override=!1;const t=q(Rt.getDefaults(),arguments,["value","units"]);this._lastVal=t.value,this._synced=this.context.transport.scheduleRepeat(this._onTick.bind(this),"1i"),this._syncedCallback=this._anchorValue.bind(this),this.context.transport.on("start",this._syncedCallback),this.context.transport.on("pause",this._syncedCallback),this.context.transport.on("stop",this._syncedCallback),this._constantSource.disconnect(),this._constantSource.stop(0),this._constantSource=this.output=new Et({context:this.context,offset:t.value,units:t.units}).start(0),this.setValueAtTime(t.value,0)}_onTick(t){const e=super.getValueAtTime(this.context.transport.seconds);this._lastVal!==e&&(this._lastVal=e,this._constantSource.offset.setValueAtTime(e,t))}_anchorValue(t){const e=super.getValueAtTime(this.context.transport.seconds);this._lastVal=e,this._constantSource.offset.cancelAndHoldAtTime(t),this._constantSource.offset.setValueAtTime(e,t)}getValueAtTime(t){const e=new xt(this.context,t).toSeconds();return super.getValueAtTime(e)}setValueAtTime(t,e){const n=new xt(this.context,e).toSeconds();return super.setValueAtTime(t,n),this}linearRampToValueAtTime(t,e){const n=new xt(this.context,e).toSeconds();return super.linearRampToValueAtTime(t,n),this}exponentialRampToValueAtTime(t,e){const n=new xt(this.context,e).toSeconds();return super.exponentialRampToValueAtTime(t,n),this}setTargetAtTime(t,e,n){const s=new xt(this.context,e).toSeconds();return super.setTargetAtTime(t,s,n),this}cancelScheduledValues(t){const e=new xt(this.context,t).toSeconds();return super.cancelScheduledValues(e),this}setValueCurveAtTime(t,e,n,s){const i=new xt(this.context,e).toSeconds();return n=this.toSeconds(n),super.setValueCurveAtTime(t,i,n,s),this}cancelAndHoldAtTime(t){const e=new xt(this.context,t).toSeconds();return super.cancelAndHoldAtTime(e),this}setRampPoint(t){const e=new xt(this.context,t).toSeconds();return super.setRampPoint(e),this}exponentialRampTo(t,e,n){const s=new xt(this.context,n).toSeconds();return super.exponentialRampTo(t,e,s),this}linearRampTo(t,e,n){const s=new xt(this.context,n).toSeconds();return super.linearRampTo(t,e,s),this}targetRampTo(t,e,n){const s=new xt(this.context,n).toSeconds();return super.targetRampTo(t,e,s),this}dispose(){return super.dispose(),this.context.transport.clear(this._synced),this.context.transport.off("start",this._syncedCallback),this.context.transport.off("pause",this._syncedCallback),this.context.transport.off("stop",this._syncedCallback),this._constantSource.dispose(),this}}class Le extends Ct{constructor(){super(q(Le.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="Envelope",this._sig=new Rt({context:this.context,value:0}),this.output=this._sig,this.input=void 0;const t=q(Le.getDefaults(),arguments,["attack","decay","sustain","release"]);this.attack=t.attack,this.decay=t.decay,this.sustain=t.sustain,this.release=t.release,this.attackCurve=t.attackCurve,this.releaseCurve=t.releaseCurve,this.decayCurve=t.decayCurve}static getDefaults(){return Object.assign(Ct.getDefaults(),{attack:.01,attackCurve:"linear",decay:.1,decayCurve:"exponential",release:1,releaseCurve:"exponential",sustain:.5})}get value(){return this.getValueAtTime(this.now())}_getCurve(t,e){if(b(t))return t;{let n;for(n in ze)if(ze[n][e]===t)return n;return t}}_setCurve(t,e,n){if(b(n)&&Reflect.has(ze,n)){const s=ze[n];g(s)?"_decayCurve"!==t&&(this[t]=s[e]):this[t]=s}else{if(!y(n)||"_decayCurve"===t)throw new Error("Envelope: invalid curve: "+n);this[t]=n}}get attackCurve(){return this._getCurve(this._attackCurve,"In")}set attackCurve(t){this._setCurve("_attackCurve","In",t)}get releaseCurve(){return this._getCurve(this._releaseCurve,"Out")}set releaseCurve(t){this._setCurve("_releaseCurve","Out",t)}get decayCurve(){return this._decayCurve}set decayCurve(t){r(["linear","exponential"].some(e=>e===t),"Invalid envelope curve: "+t),this._decayCurve=t}triggerAttack(t,e=1){this.log("triggerAttack",t,e),t=this.toSeconds(t);let n=this.toSeconds(this.attack);const s=this.toSeconds(this.decay),i=this.getValueAtTime(t);if(i>0){n=(1-i)/(1/n)}if(n<this.sampleTime)this._sig.cancelScheduledValues(t),this._sig.setValueAtTime(e,t);else if("linear"===this._attackCurve)this._sig.linearRampTo(e,n,t);else if("exponential"===this._attackCurve)this._sig.targetRampTo(e,n,t);else{this._sig.cancelAndHoldAtTime(t);let s=this._attackCurve;for(let t=1;t<s.length;t++)if(s[t-1]<=i&&i<=s[t]){s=this._attackCurve.slice(t),s[0]=i;break}this._sig.setValueCurveAtTime(s,t,n,e)}if(s&&this.sustain<1){const i=e*this.sustain,o=t+n;this.log("decay",o),"linear"===this._decayCurve?this._sig.linearRampToValueAtTime(i,s+o):this._sig.exponentialApproachValueAtTime(i,o,s)}return this}triggerRelease(t){this.log("triggerRelease",t),t=this.toSeconds(t);const e=this.getValueAtTime(t);if(e>0){const n=this.toSeconds(this.release);n<this.sampleTime?this._sig.setValueAtTime(0,t):"linear"===this._releaseCurve?this._sig.linearRampTo(0,n,t):"exponential"===this._releaseCurve?this._sig.targetRampTo(0,n,t):(r(y(this._releaseCurve),"releaseCurve must be either 'linear', 'exponential' or an array"),this._sig.cancelAndHoldAtTime(t),this._sig.setValueCurveAtTime(this._releaseCurve,t,n,e))}return this}getValueAtTime(t){return this._sig.getValueAtTime(t)}triggerAttackRelease(t,e,n=1){return e=this.toSeconds(e),this.triggerAttack(e,n),this.triggerRelease(e+this.toSeconds(t)),this}cancel(t){return this._sig.cancelScheduledValues(this.toSeconds(t)),this}connect(t,e=0,n=0){return qt(this,t,e,n),this}asArray(t=1024){return S(this,void 0,void 0,(function*(){const e=t/this.context.sampleRate,n=new et(1,e,this.context.sampleRate),s=this.toSeconds(this.attack)+this.toSeconds(this.decay),i=s+this.toSeconds(this.release),o=.1*i,r=i+o,a=new this.constructor(Object.assign(this.get(),{attack:e*this.toSeconds(this.attack)/r,decay:e*this.toSeconds(this.decay)/r,release:e*this.toSeconds(this.release)/r,context:n}));return a._sig.toDestination(),a.triggerAttackRelease(e*(s+o)/r,0),(yield n.render()).getChannelData(0)}))}dispose(){return super.dispose(),this._sig.dispose(),this}}O([ke(0)],Le.prototype,"attack",void 0),O([ke(0)],Le.prototype,"decay",void 0),O([Ce(0,1)],Le.prototype,"sustain",void 0),O([ke(0)],Le.prototype,"release",void 0);const ze=(()=>{let t,e;const n=[];for(t=0;t<128;t++)n[t]=Math.sin(t/127*(Math.PI/2));const s=[];for(t=0;t<127;t++){e=t/127;const n=Math.sin(e*(2*Math.PI)*6.4-Math.PI/2)+1;s[t]=n/10+.83*e}s[127]=1;const i=[];for(t=0;t<128;t++)i[t]=Math.ceil(t/127*5)/5;const o=[];for(t=0;t<128;t++)e=t/127,o[t]=.5*(1-Math.cos(Math.PI*e));const r=[];for(t=0;t<128;t++){e=t/127;const n=4*Math.pow(e,3)+.2,s=Math.cos(n*Math.PI*2*e);r[t]=Math.abs(s*(1-e))}function a(t){const e=new Array(t.length);for(let n=0;n<t.length;n++)e[n]=1-t[n];return e}return{bounce:{In:a(r),Out:r},cosine:{In:n,Out:(c=n,c.slice(0).reverse())},exponential:"exponential",linear:"linear",ripple:{In:s,Out:a(s)},sine:{In:o,Out:a(o)},step:{In:i,Out:a(i)}};var c})();class Be extends Ct{constructor(){super(q(Be.getDefaults(),arguments)),this._scheduledEvents=[],this._synced=!1,this._original_triggerAttack=this.triggerAttack,this._original_triggerRelease=this.triggerRelease;const t=q(Be.getDefaults(),arguments);this._volume=this.output=new Zt({context:this.context,volume:t.volume}),this.volume=this._volume.volume,$(this,"volume")}static getDefaults(){return Object.assign(Ct.getDefaults(),{volume:0})}sync(){return this._synced||(this._synced=!0,this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",0)),this}_syncMethod(t,e){const n=this["_original_"+t]=this[t];this[t]=(...t)=>{const s=t[e],i=this.context.transport.schedule(s=>{t[e]=s,n.apply(this,t)},s);this._scheduledEvents.push(i)}}unsync(){return this._scheduledEvents.forEach(t=>this.context.transport.clear(t)),this._scheduledEvents=[],this._synced&&(this._synced=!1,this.triggerAttack=this._original_triggerAttack,this.triggerRelease=this._original_triggerRelease),this}triggerAttackRelease(t,e,n,s){const i=this.toSeconds(n),o=this.toSeconds(e);return this.triggerAttack(t,i,s),this.triggerRelease(i+o),this}dispose(){return super.dispose(),this._volume.dispose(),this.unsync(),this._scheduledEvents=[],this}}class We extends Be{constructor(){super(q(We.getDefaults(),arguments));const t=q(We.getDefaults(),arguments);this.portamento=t.portamento,this.onsilence=t.onsilence}static getDefaults(){return Object.assign(Be.getDefaults(),{detune:0,onsilence:K,portamento:0})}triggerAttack(t,e,n=1){this.log("triggerAttack",t,e,n);const s=this.toSeconds(e);return this._triggerEnvelopeAttack(s,n),this.setNote(t,s),this}triggerRelease(t){this.log("triggerRelease",t);const e=this.toSeconds(t);return this._triggerEnvelopeRelease(e),this}setNote(t,e){const n=this.toSeconds(e),s=t instanceof gt?t.toFrequency():t;if(this.portamento>0&&this.getLevelAtTime(n)>.05){const t=this.toSeconds(this.portamento);this.frequency.exponentialRampTo(s,t,n)}else this.frequency.setValueAtTime(s,n);return this}}O([ke(0)],We.prototype,"portamento",void 0);class Ue extends Le{constructor(){super(q(Ue.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="AmplitudeEnvelope",this._gainNode=new Mt({context:this.context,gain:0}),this.output=this._gainNode,this.input=this._gainNode,this._sig.connect(this._gainNode.gain),this.output=this._gainNode,this.input=this._gainNode}dispose(){return super.dispose(),this._gainNode.dispose(),this}}class Ge extends We{constructor(){super(q(Ge.getDefaults(),arguments)),this.name="Synth";const t=q(Ge.getDefaults(),arguments);this.oscillator=new xe(Object.assign({context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)},t.oscillator)),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.envelope=new Ue(Object.assign({context:this.context},t.envelope)),this.oscillator.chain(this.envelope,this.output),$(this,["oscillator","frequency","detune","envelope"])}static getDefaults(){return Object.assign(We.getDefaults(),{envelope:Object.assign(F(Le.getDefaults(),Object.keys(Ct.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.3}),oscillator:Object.assign(F(xe.getDefaults(),[...Object.keys(ne.getDefaults()),"frequency","detune"]),{type:"triangle"})})}_triggerEnvelopeAttack(t,e){if(this.envelope.triggerAttack(t,e),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),n=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+n)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this}}class Ye extends We{constructor(){super(q(Ye.getDefaults(),arguments)),this.name="ModulationSynth";const t=q(Ye.getDefaults(),arguments);this._carrier=new Ge({context:this.context,oscillator:t.oscillator,envelope:t.envelope,onsilence:()=>this.onsilence(this),volume:-10}),this._modulator=new Ge({context:this.context,oscillator:t.modulation,envelope:t.modulationEnvelope,volume:-10}),this.oscillator=this._carrier.oscillator,this.envelope=this._carrier.envelope,this.modulation=this._modulator.oscillator,this.modulationEnvelope=this._modulator.envelope,this.frequency=new Rt({context:this.context,units:"frequency"}),this.detune=new Rt({context:this.context,value:t.detune,units:"cents"}),this.harmonicity=new fe({context:this.context,value:t.harmonicity,minValue:0}),this._modulationNode=new Mt({context:this.context,gain:0}),$(this,["frequency","harmonicity","oscillator","envelope","modulation","modulationEnvelope","detune"])}static getDefaults(){return Object.assign(We.getDefaults(),{harmonicity:3,oscillator:Object.assign(F(xe.getDefaults(),[...Object.keys(ne.getDefaults()),"frequency","detune"]),{type:"sine"}),envelope:Object.assign(F(Le.getDefaults(),Object.keys(Ct.getDefaults())),{attack:.01,decay:.01,sustain:1,release:.5}),modulation:Object.assign(F(xe.getDefaults(),[...Object.keys(ne.getDefaults()),"frequency","detune"]),{type:"square"}),modulationEnvelope:Object.assign(F(Le.getDefaults(),Object.keys(Ct.getDefaults())),{attack:.5,decay:0,sustain:1,release:.5})})}_triggerEnvelopeAttack(t,e){this._carrier._triggerEnvelopeAttack(t,e),this._modulator._triggerEnvelopeAttack(t,e)}_triggerEnvelopeRelease(t){return this._carrier._triggerEnvelopeRelease(t),this._modulator._triggerEnvelopeRelease(t),this}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this._carrier.dispose(),this._modulator.dispose(),this.frequency.dispose(),this.detune.dispose(),this.harmonicity.dispose(),this._modulationNode.dispose(),this}}class Qe extends Ye{constructor(){super(q(Qe.getDefaults(),arguments)),this.name="AMSynth",this._modulationScale=new pe({context:this.context}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.chain(this._modulationScale,this._modulationNode.gain),this._carrier.chain(this._modulationNode,this.output)}dispose(){return super.dispose(),this._modulationScale.dispose(),this}}class Ze extends Ct{constructor(){super(q(Ze.getDefaults(),arguments,["frequency","type"])),this.name="BiquadFilter";const t=q(Ze.getDefaults(),arguments,["frequency","type"]);this._filter=this.context.createBiquadFilter(),this.input=this.output=this._filter,this.Q=new St({context:this.context,units:"number",value:t.Q,param:this._filter.Q}),this.frequency=new St({context:this.context,units:"frequency",value:t.frequency,param:this._filter.frequency}),this.detune=new St({context:this.context,units:"cents",value:t.detune,param:this._filter.detune}),this.gain=new St({context:this.context,units:"gain",value:t.gain,param:this._filter.gain}),this.type=t.type}static getDefaults(){return Object.assign(Ct.getDefaults(),{Q:1,type:"lowpass",frequency:350,detune:0,gain:0})}get type(){return this._filter.type}set type(t){r(-1!==["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(t),"Invalid filter type: "+t),this._filter.type=t}getFrequencyResponse(t=128){const e=new Float32Array(t);for(let n=0;n<t;n++){const s=19980*Math.pow(n/t,2)+20;e[n]=s}const n=new Float32Array(t),s=new Float32Array(t),i=this.context.createBiquadFilter();return i.type=this.type,i.Q.value=this.Q.value,i.frequency.value=this.frequency.value,i.gain.value=this.gain.value,i.getFrequencyResponse(e,n,s),n}dispose(){return super.dispose(),this._filter.disconnect(),this.Q.dispose(),this.frequency.dispose(),this.gain.dispose(),this.detune.dispose(),this}}class Xe extends Ct{constructor(){super(q(Xe.getDefaults(),arguments,["frequency","type","rolloff"])),this.name="Filter",this.input=new Mt({context:this.context}),this.output=new Mt({context:this.context}),this._filters=[];const t=q(Xe.getDefaults(),arguments,["frequency","type","rolloff"]);this._filters=[],this.Q=new Rt({context:this.context,units:"positive",value:t.Q}),this.frequency=new Rt({context:this.context,units:"frequency",value:t.frequency}),this.detune=new Rt({context:this.context,units:"cents",value:t.detune}),this.gain=new Rt({context:this.context,units:"decibels",value:t.gain}),this._type=t.type,this.rolloff=t.rolloff,$(this,["detune","frequency","gain","Q"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{Q:1,detune:0,frequency:350,gain:0,rolloff:-12,type:"lowpass"})}get type(){return this._type}set type(t){r(-1!==["lowpass","highpass","bandpass","lowshelf","highshelf","notch","allpass","peaking"].indexOf(t),"Invalid filter type: "+t),this._type=t,this._filters.forEach(e=>e.type=t)}get rolloff(){return this._rolloff}set rolloff(t){const e=m(t)?t:parseInt(t,10),n=[-12,-24,-48,-96];let s=n.indexOf(e);r(-1!==s,"rolloff can only be "+n.join(", ")),s+=1,this._rolloff=e,this.input.disconnect(),this._filters.forEach(t=>t.disconnect()),this._filters=new Array(s);for(let t=0;t<s;t++){const e=new Ze({context:this.context});e.type=this._type,this.frequency.connect(e.frequency),this.detune.connect(e.detune),this.Q.connect(e.Q),this.gain.connect(e.gain),this._filters[t]=e}this._internalChannels=this._filters,kt(this.input,...this._internalChannels,this.output)}getFrequencyResponse(t=128){const e=new Ze({frequency:this.frequency.value,gain:this.gain.value,Q:this.Q.value,type:this._type,detune:this.detune.value}),n=new Float32Array(t).map(()=>1);return this._filters.forEach(()=>{e.getFrequencyResponse(t).forEach((t,e)=>n[e]*=t)}),e.dispose(),n}dispose(){return super.dispose(),this._filters.forEach(t=>{t.dispose()}),J(this,["detune","frequency","gain","Q"]),this.frequency.dispose(),this.Q.dispose(),this.detune.dispose(),this.gain.dispose(),this}}class He extends Le{constructor(){super(q(He.getDefaults(),arguments,["attack","decay","sustain","release"])),this.name="FrequencyEnvelope";const t=q(He.getDefaults(),arguments,["attack","decay","sustain","release"]);this._octaves=t.octaves,this._baseFrequency=this.toFrequency(t.baseFrequency),this._exponent=this.input=new Ve({context:this.context,value:t.exponent}),this._scale=this.output=new Te({context:this.context,min:this._baseFrequency,max:this._baseFrequency*Math.pow(2,this._octaves)}),this._sig.chain(this._exponent,this._scale)}static getDefaults(){return Object.assign(Le.getDefaults(),{baseFrequency:200,exponent:1,octaves:4})}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){const e=this.toFrequency(t);a(e,0),this._baseFrequency=e,this._scale.min=this._baseFrequency,this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){a(t,0),this._octaves=t,this._scale.max=this._baseFrequency*Math.pow(2,t)}get exponent(){return this._exponent.value}set exponent(t){this._exponent.value=t}dispose(){return super.dispose(),this._exponent.dispose(),this._scale.dispose(),this}}class $e extends We{constructor(){super(q($e.getDefaults(),arguments)),this.name="MonoSynth";const t=q($e.getDefaults(),arguments);this.oscillator=new xe(Object.assign(t.oscillator,{context:this.context,detune:t.detune,onstop:()=>this.onsilence(this)})),this.frequency=this.oscillator.frequency,this.detune=this.oscillator.detune,this.filter=new Xe(Object.assign(t.filter,{context:this.context})),this.filterEnvelope=new He(Object.assign(t.filterEnvelope,{context:this.context})),this.envelope=new Ue(Object.assign(t.envelope,{context:this.context})),this.oscillator.chain(this.filter,this.envelope,this.output),this.filterEnvelope.connect(this.filter.frequency),$(this,["oscillator","frequency","detune","filter","filterEnvelope","envelope"])}static getDefaults(){return Object.assign(We.getDefaults(),{envelope:Object.assign(F(Le.getDefaults(),Object.keys(Ct.getDefaults())),{attack:.005,decay:.1,release:1,sustain:.9}),filter:Object.assign(F(Xe.getDefaults(),Object.keys(Ct.getDefaults())),{Q:1,rolloff:-12,type:"lowpass"}),filterEnvelope:Object.assign(F(He.getDefaults(),Object.keys(Ct.getDefaults())),{attack:.6,baseFrequency:200,decay:.2,exponent:2,octaves:3,release:2,sustain:.5}),oscillator:Object.assign(F(xe.getDefaults(),Object.keys(ne.getDefaults())),{type:"sawtooth"})})}_triggerEnvelopeAttack(t,e=1){if(this.envelope.triggerAttack(t,e),this.filterEnvelope.triggerAttack(t),this.oscillator.start(t),0===this.envelope.sustain){const e=this.toSeconds(this.envelope.attack),n=this.toSeconds(this.envelope.decay);this.oscillator.stop(t+e+n)}}_triggerEnvelopeRelease(t){this.envelope.triggerRelease(t),this.filterEnvelope.triggerRelease(t),this.oscillator.stop(t+this.toSeconds(this.envelope.release))}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}dispose(){return super.dispose(),this.oscillator.dispose(),this.envelope.dispose(),this.filterEnvelope.dispose(),this.filter.dispose(),this}}class Je extends We{constructor(){super(q(Je.getDefaults(),arguments)),this.name="DuoSynth";const t=q(Je.getDefaults(),arguments);this.voice0=new $e(Object.assign(t.voice0,{context:this.context,onsilence:()=>this.onsilence(this)})),this.voice1=new $e(Object.assign(t.voice1,{context:this.context})),this.harmonicity=new fe({context:this.context,units:"positive",value:t.harmonicity}),this._vibrato=new Se({frequency:t.vibratoRate,context:this.context,min:-50,max:50}),this._vibrato.start(),this.vibratoRate=this._vibrato.frequency,this._vibratoGain=new Mt({context:this.context,units:"normalRange",gain:t.vibratoAmount}),this.vibratoAmount=this._vibratoGain.gain,this.frequency=new Rt({context:this.context,units:"frequency",value:440}),this.detune=new Rt({context:this.context,units:"cents",value:t.detune}),this.frequency.connect(this.voice0.frequency),this.frequency.chain(this.harmonicity,this.voice1.frequency),this._vibrato.connect(this._vibratoGain),this._vibratoGain.fan(this.voice0.detune,this.voice1.detune),this.detune.fan(this.voice0.detune,this.voice1.detune),this.voice0.connect(this.output),this.voice1.connect(this.output),$(this,["voice0","voice1","frequency","vibratoAmount","vibratoRate"])}getLevelAtTime(t){return t=this.toSeconds(t),this.voice0.envelope.getValueAtTime(t)+this.voice1.envelope.getValueAtTime(t)}static getDefaults(){return R(We.getDefaults(),{vibratoAmount:.5,vibratoRate:5,harmonicity:1.5,voice0:R(F($e.getDefaults(),Object.keys(We.getDefaults())),{filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}}),voice1:R(F($e.getDefaults(),Object.keys(We.getDefaults())),{filterEnvelope:{attack:.01,decay:0,sustain:1,release:.5},envelope:{attack:.01,decay:0,sustain:1,release:.5}})})}_triggerEnvelopeAttack(t,e){this.voice0._triggerEnvelopeAttack(t,e),this.voice1._triggerEnvelopeAttack(t,e)}_triggerEnvelopeRelease(t){return this.voice0._triggerEnvelopeRelease(t),this.voice1._triggerEnvelopeRelease(t),this}dispose(){return super.dispose(),this.voice0.dispose(),this.voice1.dispose(),this.frequency.dispose(),this.detune.dispose(),this._vibrato.dispose(),this.vibratoRate.dispose(),this._vibratoGain.dispose(),this.harmonicity.dispose(),this}}class Ke extends Ye{constructor(){super(q(Ke.getDefaults(),arguments)),this.name="FMSynth";const t=q(Ke.getDefaults(),arguments);this.modulationIndex=new fe({context:this.context,value:t.modulationIndex}),this.frequency.connect(this._carrier.frequency),this.frequency.chain(this.harmonicity,this._modulator.frequency),this.frequency.chain(this.modulationIndex,this._modulationNode),this.detune.fan(this._carrier.detune,this._modulator.detune),this._modulator.connect(this._modulationNode.gain),this._modulationNode.connect(this._carrier.frequency),this._carrier.connect(this.output)}static getDefaults(){return Object.assign(Ye.getDefaults(),{modulationIndex:10})}dispose(){return super.dispose(),this.modulationIndex.dispose(),this}}const tn=[1,1.483,1.932,2.546,2.63,3.897];class en extends We{constructor(){super(q(en.getDefaults(),arguments)),this.name="MetalSynth",this._oscillators=[],this._freqMultipliers=[];const t=q(en.getDefaults(),arguments);this.detune=new Rt({context:this.context,units:"cents",value:t.detune}),this.frequency=new Rt({context:this.context,units:"frequency"}),this._amplitude=new Mt({context:this.context,gain:0}).connect(this.output),this._highpass=new Xe({Q:0,context:this.context,type:"highpass"}).connect(this._amplitude);for(let e=0;e<tn.length;e++){const n=new me({context:this.context,harmonicity:t.harmonicity,modulationIndex:t.modulationIndex,modulationType:"square",onstop:0===e?()=>this.onsilence(this):K,type:"square"});n.connect(this._highpass),this._oscillators[e]=n;const s=new fe({context:this.context,value:tn[e]});this._freqMultipliers[e]=s,this.frequency.chain(s,n.frequency),this.detune.connect(n.detune)}this._filterFreqScaler=new Te({context:this.context,max:7e3,min:this.toFrequency(t.resonance)}),this.envelope=new Le({attack:t.envelope.attack,attackCurve:"linear",context:this.context,decay:t.envelope.decay,release:t.envelope.release,sustain:0}),this.envelope.chain(this._filterFreqScaler,this._highpass.frequency),this.envelope.connect(this._amplitude.gain),this._octaves=t.octaves,this.octaves=t.octaves}static getDefaults(){return R(We.getDefaults(),{envelope:Object.assign(F(Le.getDefaults(),Object.keys(Ct.getDefaults())),{attack:.001,decay:1.4,release:.2}),harmonicity:5.1,modulationIndex:32,octaves:1.5,resonance:4e3})}_triggerEnvelopeAttack(t,e=1){return this.envelope.triggerAttack(t,e),this._oscillators.forEach(e=>e.start(t)),0===this.envelope.sustain&&this._oscillators.forEach(e=>{e.stop(t+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay))}),this}_triggerEnvelopeRelease(t){return this.envelope.triggerRelease(t),this._oscillators.forEach(e=>e.stop(t+this.toSeconds(this.envelope.release))),this}getLevelAtTime(t){return t=this.toSeconds(t),this.envelope.getValueAtTime(t)}get modulationIndex(){return this._oscillators[0].modulationIndex.value}set modulationIndex(t){this._oscillators.forEach(e=>e.modulationIndex.value=t)}get harmonicity(){return this._oscillators[0].harmonicity.value}set harmonicity(t){this._oscillators.forEach(e=>e.harmonicity.value=t)}get resonance(){return this._filterFreqScaler.min}set resonance(t){this._filterFreqScaler.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._filterFreqScaler.max=this._filterFreqScaler.min*Math.pow(2,t)}dispose(){return super.dispose(),this._oscillators.forEach(t=>t.dispose()),this._freqMultipliers.forEach(t=>t.dispose()),this.frequency.dispose(),this.detune.dispose(),this._filterFreqScaler.dispose(),this._amplitude.dispose(),this.envelope.dispose(),this._highpass.dispose(),this}}class nn extends Ge{constructor(){super(q(nn.getDefaults(),arguments)),this.name="MembraneSynth",this.portamento=0;const t=q(nn.getDefaults(),arguments);this.pitchDecay=t.pitchDecay,this.octaves=t.octaves,$(this,["oscillator","envelope"])}static getDefaults(){return R(We.getDefaults(),Ge.getDefaults(),{envelope:{attack:.001,attackCurve:"exponential",decay:.4,release:1.4,sustain:.01},octaves:10,oscillator:{type:"sine"},pitchDecay:.05})}setNote(t,e){const n=this.toSeconds(e),s=this.toFrequency(t instanceof gt?t.toFrequency():t),i=s*this.octaves;return this.oscillator.frequency.setValueAtTime(i,n),this.oscillator.frequency.exponentialRampToValueAtTime(s,n+this.toSeconds(this.pitchDecay)),this}dispose(){return super.dispose(),this}}O([Ce(0)],nn.prototype,"octaves",void 0),O([ke(0)],nn.prototype,"pitchDecay",void 0);class sn extends Be{constructor(){super(q(sn.getDefaults(),arguments)),this.name="NoiseSynth";const t=q(sn.getDefaults(),arguments);this.noise=new ie(Object.assign({context:this.context},t.noise)),this.envelope=new Ue(Object.assign({context:this.context},t.envelope)),this.noise.chain(this.envelope,this.output)}static getDefaults(){return Object.assign(Be.getDefaults(),{envelope:Object.assign(F(Le.getDefaults(),Object.keys(Ct.getDefaults())),{decay:.1,sustain:0}),noise:Object.assign(F(ie.getDefaults(),Object.keys(ne.getDefaults())),{type:"white"})})}triggerAttack(t,e=1){return t=this.toSeconds(t),this.envelope.triggerAttack(t,e),this.noise.start(t),0===this.envelope.sustain&&this.noise.stop(t+this.toSeconds(this.envelope.attack)+this.toSeconds(this.envelope.decay)),this}triggerRelease(t){return t=this.toSeconds(t),this.envelope.triggerRelease(t),this.noise.stop(t+this.toSeconds(this.envelope.release)),this}sync(){return this._syncMethod("triggerAttack",0),this._syncMethod("triggerRelease",0),this}triggerAttackRelease(t,e,n=1){return e=this.toSeconds(e),t=this.toSeconds(t),this.triggerAttack(e,n),this.triggerRelease(e+t),this}dispose(){return super.dispose(),this.noise.dispose(),this.envelope.dispose(),this}}const on=new Set;function rn(t){on.add(t)}function an(t,e){const n=`registerProcessor("${t}", ${e})`;on.add(n)}class cn extends Ct{constructor(t){super(t),this.name="ToneAudioWorklet",this.workletOptions={},this.onprocessorerror=K;const e=URL.createObjectURL(new Blob([Array.from(on).join("\n")],{type:"text/javascript"})),n=this._audioWorkletName();this._dummyGain=this.context.createGain(),this._dummyParam=this._dummyGain.gain,this.context.addAudioWorkletModule(e,n).then(()=>{this.disposed||(this._worklet=this.context.createAudioWorkletNode(n,this.workletOptions),this._worklet.onprocessorerror=this.onprocessorerror.bind(this),this.onReady(this._worklet))})}dispose(){return super.dispose(),this._dummyGain.disconnect(),this._worklet&&(this._worklet.port.postMessage("dispose"),this._worklet.disconnect()),this}}rn('\n\t/**\n\t * The base AudioWorkletProcessor for use in Tone.js. Works with the [[ToneAudioWorklet]]. \n\t */\n\tclass ToneAudioWorkletProcessor extends AudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\t\n\t\t\tsuper(options);\n\t\t\t/**\n\t\t\t * If the processor was disposed or not. Keep alive until it\'s disposed.\n\t\t\t */\n\t\t\tthis.disposed = false;\n\t\t   \t/** \n\t\t\t * The number of samples in the processing block\n\t\t\t */\n\t\t\tthis.blockSize = 128;\n\t\t\t/**\n\t\t\t * the sample rate\n\t\t\t */\n\t\t\tthis.sampleRate = sampleRate;\n\n\t\t\tthis.port.onmessage = (event) => {\n\t\t\t\t// when it receives a dispose \n\t\t\t\tif (event.data === "dispose") {\n\t\t\t\t\tthis.disposed = true;\n\t\t\t\t}\n\t\t\t};\n\t\t}\n\t}\n');rn("\n\t/**\n\t * Abstract class for a single input/output processor. \n\t * has a 'generate' function which processes one sample at a time\n\t */\n\tclass SingleIOProcessor extends ToneAudioWorkletProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(Object.assign(options, {\n\t\t\t\tnumberOfInputs: 1,\n\t\t\t\tnumberOfOutputs: 1\n\t\t\t}));\n\t\t\t/**\n\t\t\t * Holds the name of the parameter and a single value of that\n\t\t\t * parameter at the current sample\n\t\t\t * @type { [name: string]: number }\n\t\t\t */\n\t\t\tthis.params = {}\n\t\t}\n\n\t\t/**\n\t\t * Generate an output sample from the input sample and parameters\n\t\t * @abstract\n\t\t * @param input number\n\t\t * @param channel number\n\t\t * @param parameters { [name: string]: number }\n\t\t * @returns number\n\t\t */\n\t\tgenerate(){}\n\n\t\t/**\n\t\t * Update the private params object with the \n\t\t * values of the parameters at the given index\n\t\t * @param parameters { [name: string]: Float32Array },\n\t\t * @param index number\n\t\t */\n\t\tupdateParams(parameters, index) {\n\t\t\tfor (const paramName in parameters) {\n\t\t\t\tconst param = parameters[paramName];\n\t\t\t\tif (param.length > 1) {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][index];\n\t\t\t\t} else {\n\t\t\t\t\tthis.params[paramName] = parameters[paramName][0];\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Process a single frame of the audio\n\t\t * @param inputs Float32Array[][]\n\t\t * @param outputs Float32Array[][]\n\t\t */\n\t\tprocess(inputs, outputs, parameters) {\n\t\t\tconst input = inputs[0];\n\t\t\tconst output = outputs[0];\n\t\t\t// get the parameter values\n\t\t\tconst channelCount = Math.max(input && input.length || 0, output.length);\n\t\t\tfor (let sample = 0; sample < this.blockSize; sample++) {\n\t\t\t\tthis.updateParams(parameters, sample);\n\t\t\t\tfor (let channel = 0; channel < channelCount; channel++) {\n\t\t\t\t\tconst inputSample = input && input.length ? input[channel][sample] : 0;\n\t\t\t\t\toutput[channel][sample] = this.generate(inputSample, channel, this.params);\n\t\t\t\t}\n\t\t\t}\n\t\t\treturn !this.disposed;\n\t\t}\n\t};\n");rn("\n\t/**\n\t * A multichannel buffer for use within an AudioWorkletProcessor as a delay line\n\t */\n\tclass DelayLine {\n\t\t\n\t\tconstructor(size, channels) {\n\t\t\tthis.buffer = [];\n\t\t\tthis.writeHead = []\n\t\t\tthis.size = size;\n\n\t\t\t// create the empty channels\n\t\t\tfor (let i = 0; i < channels; i++) {\n\t\t\t\tthis.buffer[i] = new Float32Array(this.size);\n\t\t\t\tthis.writeHead[i] = 0;\n\t\t\t}\n\t\t}\n\n\t\t/**\n\t\t * Push a value onto the end\n\t\t * @param channel number\n\t\t * @param value number\n\t\t */\n\t\tpush(channel, value) {\n\t\t\tthis.writeHead[channel] += 1;\n\t\t\tif (this.writeHead[channel] > this.size) {\n\t\t\t\tthis.writeHead[channel] = 0;\n\t\t\t}\n\t\t\tthis.buffer[channel][this.writeHead[channel]] = value;\n\t\t}\n\n\t\t/**\n\t\t * Get the recorded value of the channel given the delay\n\t\t * @param channel number\n\t\t * @param delay number delay samples\n\t\t */\n\t\tget(channel, delay) {\n\t\t\tlet readHead = this.writeHead[channel] - Math.floor(delay);\n\t\t\tif (readHead < 0) {\n\t\t\t\treadHead += this.size;\n\t\t\t}\n\t\t\treturn this.buffer[channel][readHead];\n\t\t}\n\t}\n");an("feedback-comb-filter",'\n\tclass FeedbackCombFilterWorklet extends SingleIOProcessor {\n\n\t\tconstructor(options) {\n\t\t\tsuper(options);\n\t\t\tthis.delayLine = new DelayLine(this.sampleRate, options.channelCount || 2);\n\t\t}\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: "delayTime",\n\t\t\t\tdefaultValue: 0.1,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 1,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}, {\n\t\t\t\tname: "feedback",\n\t\t\t\tdefaultValue: 0.5,\n\t\t\t\tminValue: 0,\n\t\t\t\tmaxValue: 0.9999,\n\t\t\t\tautomationRate: "k-rate"\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, channel, parameters) {\n\t\t\tconst delayedSample = this.delayLine.get(channel, parameters.delayTime * this.sampleRate);\n\t\t\tthis.delayLine.push(channel, input + delayedSample * parameters.feedback);\n\t\t\treturn delayedSample;\n\t\t}\n\t}\n');class un extends cn{constructor(){super(q(un.getDefaults(),arguments,["delayTime","resonance"])),this.name="FeedbackCombFilter";const t=q(un.getDefaults(),arguments,["delayTime","resonance"]);this.input=new Mt({context:this.context}),this.output=new Mt({context:this.context}),this.delayTime=new St({context:this.context,value:t.delayTime,units:"time",minValue:0,maxValue:1,param:this._dummyParam,swappable:!0}),this.resonance=new St({context:this.context,value:t.resonance,units:"normalRange",param:this._dummyParam,swappable:!0}),$(this,["resonance","delayTime"])}_audioWorkletName(){return"feedback-comb-filter"}static getDefaults(){return Object.assign(Ct.getDefaults(),{delayTime:.1,resonance:.5})}onReady(t){kt(this.input,t,this.output);const e=t.parameters.get("delayTime");this.delayTime.setParam(e);const n=t.parameters.get("feedback");this.resonance.setParam(n)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.delayTime.dispose(),this.resonance.dispose(),this}}class hn extends Ct{constructor(){super(q(hn.getDefaults(),arguments,["frequency","type"])),this.name="OnePoleFilter";const t=q(hn.getDefaults(),arguments,["frequency","type"]);this._frequency=t.frequency,this._type=t.type,this.input=new Mt({context:this.context}),this.output=new Mt({context:this.context}),this._createFilter()}static getDefaults(){return Object.assign(Ct.getDefaults(),{frequency:880,type:"lowpass"})}_createFilter(){const t=this._filter,e=this.toFrequency(this._frequency),n=1/(2*Math.PI*e);if("lowpass"===this._type){const t=1/(n*this.context.sampleRate),e=t-1;this._filter=this.context.createIIRFilter([t,0],[1,e])}else{const t=1/(n*this.context.sampleRate)-1;this._filter=this.context.createIIRFilter([1,-1],[1,t])}this.input.chain(this._filter,this.output),t&&this.context.setTimeout(()=>{this.disposed||(this.input.disconnect(t),t.disconnect())},this.blockTime)}get frequency(){return this._frequency}set frequency(t){this._frequency=t,this._createFilter()}get type(){return this._type}set type(t){this._type=t,this._createFilter()}getFrequencyResponse(t=128){const e=new Float32Array(t);for(let n=0;n<t;n++){const s=19980*Math.pow(n/t,2)+20;e[n]=s}const n=new Float32Array(t),s=new Float32Array(t);return this._filter.getFrequencyResponse(e,n,s),n}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this._filter.disconnect(),this}}class ln extends Ct{constructor(){super(q(ln.getDefaults(),arguments,["delayTime","resonance","dampening"])),this.name="LowpassCombFilter";const t=q(ln.getDefaults(),arguments,["delayTime","resonance","dampening"]);this._combFilter=this.output=new un({context:this.context,delayTime:t.delayTime,resonance:t.resonance}),this.delayTime=this._combFilter.delayTime,this.resonance=this._combFilter.resonance,this._lowpass=this.input=new hn({context:this.context,frequency:t.dampening,type:"lowpass"}),this._lowpass.connect(this._combFilter)}static getDefaults(){return Object.assign(Ct.getDefaults(),{dampening:3e3,delayTime:.1,resonance:.5})}get dampening(){return this._lowpass.frequency}set dampening(t){this._lowpass.frequency=t}dispose(){return super.dispose(),this._combFilter.dispose(),this._lowpass.dispose(),this}}class dn extends Be{constructor(){super(q(dn.getDefaults(),arguments)),this.name="PluckSynth";const t=q(dn.getDefaults(),arguments);this._noise=new ie({context:this.context,type:"pink"}),this.attackNoise=t.attackNoise,this._lfcf=new ln({context:this.context,dampening:t.dampening,resonance:t.resonance}),this.resonance=t.resonance,this.release=t.release,this._noise.connect(this._lfcf),this._lfcf.connect(this.output)}static getDefaults(){return R(Be.getDefaults(),{attackNoise:1,dampening:4e3,resonance:.7,release:1})}get dampening(){return this._lfcf.dampening}set dampening(t){this._lfcf.dampening=t}triggerAttack(t,e){const n=this.toFrequency(t);e=this.toSeconds(e);const s=1/n;return this._lfcf.delayTime.setValueAtTime(s,e),this._noise.start(e),this._noise.stop(e+s*this.attackNoise),this._lfcf.resonance.cancelScheduledValues(e),this._lfcf.resonance.setValueAtTime(this.resonance,e),this}triggerRelease(t){return this._lfcf.resonance.linearRampTo(0,this.release,t),this}dispose(){return super.dispose(),this._noise.dispose(),this._lfcf.dispose(),this}}class pn extends Be{constructor(){super(q(pn.getDefaults(),arguments,["voice","options"])),this.name="PolySynth",this._availableVoices=[],this._activeVoices=[],this._voices=[],this._gcTimeout=-1,this._averageActiveVoices=0;const t=q(pn.getDefaults(),arguments,["voice","options"]);r(!m(t.voice),"DEPRECATED: The polyphony count is no longer the first argument.");const e=t.voice.getDefaults();this.options=Object.assign(e,t.options),this.voice=t.voice,this.maxPolyphony=t.maxPolyphony,this._dummyVoice=this._getNextAvailableVoice();const n=this._voices.indexOf(this._dummyVoice);this._voices.splice(n,1),this._gcTimeout=this.context.setInterval(this._collectGarbage.bind(this),1)}static getDefaults(){return Object.assign(Be.getDefaults(),{maxPolyphony:32,options:{},voice:Ge})}get activeVoices(){return this._activeVoices.length}_makeVoiceAvailable(t){this._availableVoices.push(t);const e=this._activeVoices.findIndex(e=>e.voice===t);this._activeVoices.splice(e,1)}_getNextAvailableVoice(){if(this._availableVoices.length)return this._availableVoices.shift();if(this._voices.length<this.maxPolyphony){const t=new this.voice(Object.assign(this.options,{context:this.context,onsilence:this._makeVoiceAvailable.bind(this)}));return t.connect(this.output),this._voices.push(t),t}d("Max polyphony exceeded. Note dropped.")}_collectGarbage(){if(this._averageActiveVoices=Math.max(.95*this._averageActiveVoices,this.activeVoices),this._availableVoices.length&&this._voices.length>Math.ceil(this._averageActiveVoices+1)){const t=this._availableVoices.shift(),e=this._voices.indexOf(t);this._voices.splice(e,1),this.context.isOffline||t.dispose()}}_triggerAttack(t,e,n){t.forEach(t=>{const s=new Jt(this.context,t).toMidi(),i=this._getNextAvailableVoice();i&&(i.triggerAttack(t,e,n),this._activeVoices.push({midi:s,voice:i,released:!1}),this.log("triggerAttack",t,e))})}_triggerRelease(t,e){t.forEach(t=>{const n=new Jt(this.context,t).toMidi(),s=this._activeVoices.find(({midi:t,released:e})=>t===n&&!e);s&&(s.voice.triggerRelease(e),s.released=!0,this.log("triggerRelease",t,e))})}_scheduleEvent(t,e,n,s){r(!this.disposed,"Synth was already disposed"),n<=this.now()?"attack"===t?this._triggerAttack(e,n,s):this._triggerRelease(e,n):this.context.setTimeout(()=>{this._scheduleEvent(t,e,n,s)},n-this.now())}triggerAttack(t,e,n){Array.isArray(t)||(t=[t]);const s=this.toSeconds(e);return this._scheduleEvent("attack",t,s,n),this}triggerRelease(t,e){Array.isArray(t)||(t=[t]);const n=this.toSeconds(e);return this._scheduleEvent("release",t,n),this}triggerAttackRelease(t,e,n,s){const i=this.toSeconds(n);if(this.triggerAttack(t,i,s),y(e)){r(y(t),"If the duration is an array, the notes must also be an array"),t=t;for(let n=0;n<t.length;n++){const s=e[Math.min(n,e.length-1)],o=this.toSeconds(s);r(o>0,"The duration must be greater than 0"),this.triggerRelease(t[n],i+o)}}else{const n=this.toSeconds(e);r(n>0,"The duration must be greater than 0"),this.triggerRelease(t,i+n)}return this}sync(){return this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1),this}set(t){const e=F(t,["onsilence","context"]);return this.options=R(this.options,e),this._voices.forEach(t=>t.set(e)),this._dummyVoice.set(e),this}get(){return this._dummyVoice.get()}releaseAll(t){const e=this.toSeconds(t);return this._activeVoices.forEach(({voice:t})=>{t.triggerRelease(e)}),this}dispose(){return super.dispose(),this._dummyVoice.dispose(),this._voices.forEach(t=>t.dispose()),this._activeVoices=[],this._availableVoices=[],this.context.clearInterval(this._gcTimeout),this}}class fn extends Be{constructor(){super(q(fn.getDefaults(),arguments,["urls","onload","baseUrl"],"urls")),this.name="Sampler",this._activeSources=new Map;const t=q(fn.getDefaults(),arguments,["urls","onload","baseUrl"],"urls"),e={};Object.keys(t.urls).forEach(n=>{const s=parseInt(n,10);if(r(x(n)||m(s)&&isFinite(s),"url key is neither a note or midi pitch: "+n),x(n)){const s=new gt(this.context,n).toMidi();e[s]=t.urls[n]}else m(s)&&isFinite(s)&&(e[s]=t.urls[s])}),this._buffers=new $t({urls:e,onload:t.onload,baseUrl:t.baseUrl,onerror:t.onerror}),this.attack=t.attack,this.release=t.release,this.curve=t.curve,this._buffers.loaded&&Promise.resolve().then(t.onload)}static getDefaults(){return Object.assign(Be.getDefaults(),{attack:0,baseUrl:"",curve:"exponential",onload:K,onerror:K,release:.1,urls:{}})}_findClosest(t){let e=0;for(;e<96;){if(this._buffers.has(t+e))return-e;if(this._buffers.has(t-e))return e;e++}throw new Error("No available buffers for note: "+t)}triggerAttack(t,e,n=1){return this.log("triggerAttack",t,e,n),Array.isArray(t)||(t=[t]),t.forEach(t=>{const s=dt(new gt(this.context,t).toFrequency()),i=Math.round(s),o=s-i,r=this._findClosest(i),a=i-r,c=this._buffers.get(a),u=ut(r+o),h=new se({url:c,context:this.context,curve:this.curve,fadeIn:this.attack,fadeOut:this.release,playbackRate:u}).connect(this.output);h.start(e,0,c.duration/u,n),y(this._activeSources.get(i))||this._activeSources.set(i,[]),this._activeSources.get(i).push(h),h.onended=()=>{if(this._activeSources&&this._activeSources.has(i)){const t=this._activeSources.get(i),e=t.indexOf(h);-1!==e&&t.splice(e,1)}}}),this}triggerRelease(t,e){return this.log("triggerRelease",t,e),Array.isArray(t)||(t=[t]),t.forEach(t=>{const n=new gt(this.context,t).toMidi();if(this._activeSources.has(n)&&this._activeSources.get(n).length){const t=this._activeSources.get(n);e=this.toSeconds(e),t.forEach(t=>{t.stop(e)}),this._activeSources.set(n,[])}}),this}releaseAll(t){const e=this.toSeconds(t);return this._activeSources.forEach(t=>{for(;t.length;){t.shift().stop(e)}}),this}sync(){return this._syncMethod("triggerAttack",1),this._syncMethod("triggerRelease",1),this}triggerAttackRelease(t,e,n,s=1){const i=this.toSeconds(n);return this.triggerAttack(t,i,s),y(e)?(r(y(t),"notes must be an array when duration is array"),t.forEach((t,n)=>{const s=e[Math.min(n,e.length-1)];this.triggerRelease(t,i+this.toSeconds(s))})):this.triggerRelease(t,i+this.toSeconds(e)),this}add(t,e,n){if(r(x(t)||isFinite(t),"note must be a pitch or midi: "+t),x(t)){const s=new gt(this.context,t).toMidi();this._buffers.add(s,e,n)}else this._buffers.add(t,e,n);return this}get loaded(){return this._buffers.loaded}dispose(){return super.dispose(),this._buffers.dispose(),this._activeSources.forEach(t=>{t.forEach(t=>t.dispose())}),this._activeSources.clear(),this}}O([ke(0)],fn.prototype,"attack",void 0),O([ke(0)],fn.prototype,"release",void 0);class _n extends Tt{constructor(){super(q(_n.getDefaults(),arguments,["callback","value"])),this.name="ToneEvent",this._state=new Ot("stopped"),this._startOffset=0;const t=q(_n.getDefaults(),arguments,["callback","value"]);this._loop=t.loop,this.callback=t.callback,this.value=t.value,this._loopStart=this.toTicks(t.loopStart),this._loopEnd=this.toTicks(t.loopEnd),this._playbackRate=t.playbackRate,this._probability=t.probability,this._humanize=t.humanize,this.mute=t.mute,this._playbackRate=t.playbackRate,this._state.increasing=!0,this._rescheduleEvents()}static getDefaults(){return Object.assign(Tt.getDefaults(),{callback:K,humanize:!1,loop:!1,loopEnd:"1m",loopStart:0,mute:!1,playbackRate:1,probability:1,value:null})}_rescheduleEvents(t=-1){this._state.forEachFrom(t,t=>{let e;if("started"===t.state){-1!==t.id&&this.context.transport.clear(t.id);const n=t.time+Math.round(this.startOffset/this._playbackRate);if(!0===this._loop||m(this._loop)&&this._loop>1){e=1/0,m(this._loop)&&(e=this._loop*this._getLoopDuration());const s=this._state.getAfter(n);null!==s&&(e=Math.min(e,s.time-n)),e!==1/0&&(this._state.setStateAtTime("stopped",n+e+1,{id:-1}),e=new Lt(this.context,e));const i=new Lt(this.context,this._getLoopDuration());t.id=this.context.transport.scheduleRepeat(this._tick.bind(this),i,new Lt(this.context,n),e)}else t.id=this.context.transport.schedule(this._tick.bind(this),new Lt(this.context,n))}})}get state(){return this._state.getValueAtTime(this.context.transport.ticks)}get startOffset(){return this._startOffset}set startOffset(t){this._startOffset=t}get probability(){return this._probability}set probability(t){this._probability=t}get humanize(){return this._humanize}set humanize(t){this._humanize=t}start(t){const e=this.toTicks(t);return"stopped"===this._state.getValueAtTime(e)&&(this._state.add({id:-1,state:"started",time:e}),this._rescheduleEvents(e)),this}stop(t){this.cancel(t);const e=this.toTicks(t);if("started"===this._state.getValueAtTime(e)){this._state.setStateAtTime("stopped",e,{id:-1});const t=this._state.getBefore(e);let n=e;null!==t&&(n=t.time),this._rescheduleEvents(n)}return this}cancel(t){t=I(t,-1/0);const e=this.toTicks(t);return this._state.forEachFrom(e,t=>{this.context.transport.clear(t.id)}),this._state.cancel(e),this}_tick(t){const e=this.context.transport.getTicksAtTime(t);if(!this.mute&&"started"===this._state.getValueAtTime(e)){if(this.probability<1&&Math.random()>this.probability)return;if(this.humanize){let e=.02;v(this.humanize)||(e=this.toSeconds(this.humanize)),t+=(2*Math.random()-1)*e}this.callback(t,this.value)}}_getLoopDuration(){return Math.round((this._loopEnd-this._loopStart)/this._playbackRate)}get loop(){return this._loop}set loop(t){this._loop=t,this._rescheduleEvents()}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._rescheduleEvents()}get loopEnd(){return new Lt(this.context,this._loopEnd).toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t),this._loop&&this._rescheduleEvents()}get loopStart(){return new Lt(this.context,this._loopStart).toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t),this._loop&&this._rescheduleEvents()}get progress(){if(this._loop){const t=this.context.transport.ticks,e=this._state.get(t);if(null!==e&&"started"===e.state){const n=this._getLoopDuration();return(t-e.time)%n/n}return 0}return 0}dispose(){return super.dispose(),this.cancel(),this._state.dispose(),this}}class mn extends Tt{constructor(){super(q(mn.getDefaults(),arguments,["callback","interval"])),this.name="Loop";const t=q(mn.getDefaults(),arguments,["callback","interval"]);this._event=new _n({context:this.context,callback:this._tick.bind(this),loop:!0,loopEnd:t.interval,playbackRate:t.playbackRate,probability:t.probability}),this.callback=t.callback,this.iterations=t.iterations}static getDefaults(){return Object.assign(Tt.getDefaults(),{interval:"4n",callback:K,playbackRate:1,iterations:1/0,probability:1,mute:!1,humanize:!1})}start(t){return this._event.start(t),this}stop(t){return this._event.stop(t),this}cancel(t){return this._event.cancel(t),this}_tick(t){this.callback(t)}get state(){return this._event.state}get progress(){return this._event.progress}get interval(){return this._event.loopEnd}set interval(t){this._event.loopEnd=t}get playbackRate(){return this._event.playbackRate}set playbackRate(t){this._event.playbackRate=t}get humanize(){return this._event.humanize}set humanize(t){this._event.humanize=t}get probability(){return this._event.probability}set probability(t){this._event.probability=t}get mute(){return this._event.mute}set mute(t){this._event.mute=t}get iterations(){return!0===this._event.loop?1/0:this._event.loop}set iterations(t){this._event.loop=t===1/0||t}dispose(){return super.dispose(),this._event.dispose(),this}}class gn extends _n{constructor(){super(q(gn.getDefaults(),arguments,["callback","events"])),this.name="Part",this._state=new Ot("stopped"),this._events=new Set;const t=q(gn.getDefaults(),arguments,["callback","events"]);this._state.increasing=!0,t.events.forEach(t=>{y(t)?this.add(t[0],t[1]):this.add(t)})}static getDefaults(){return Object.assign(_n.getDefaults(),{events:[]})}start(t,e){const n=this.toTicks(t);if("started"!==this._state.getValueAtTime(n)){e=I(e,this._loop?this._loopStart:0),e=this._loop?I(e,this._loopStart):I(e,0);const t=this.toTicks(e);this._state.add({id:-1,offset:t,state:"started",time:n}),this._forEach(e=>{this._startNote(e,n,t)})}return this}_startNote(t,e,n){e-=n,this._loop?t.startOffset>=this._loopStart&&t.startOffset<this._loopEnd?(t.startOffset<n&&(e+=this._getLoopDuration()),t.start(new Lt(this.context,e))):t.startOffset<this._loopStart&&t.startOffset>=n&&(t.loop=!1,t.start(new Lt(this.context,e))):t.startOffset>=n&&t.start(new Lt(this.context,e))}get startOffset(){return this._startOffset}set startOffset(t){this._startOffset=t,this._forEach(t=>{t.startOffset+=this._startOffset})}stop(t){const e=this.toTicks(t);return this._state.cancel(e),this._state.setStateAtTime("stopped",e),this._forEach(e=>{e.stop(t)}),this}at(t,e){const n=new xt(this.context,t).toTicks(),s=new Lt(this.context,1).toSeconds(),i=this._events.values();let o=i.next();for(;!o.done;){const t=o.value;if(Math.abs(n-t.startOffset)<s)return f(e)&&(t.value=e),t;o=i.next()}return f(e)?(this.add(t,e),this.at(t)):null}add(t,e){t instanceof Object&&Reflect.has(t,"time")&&(t=(e=t).time);const n=this.toTicks(t);let s;return e instanceof _n?(s=e,s.callback=this._tick.bind(this)):s=new _n({callback:this._tick.bind(this),context:this.context,value:e}),s.startOffset=n,s.set({humanize:this.humanize,loop:this.loop,loopEnd:this.loopEnd,loopStart:this.loopStart,playbackRate:this.playbackRate,probability:this.probability}),this._events.add(s),this._restartEvent(s),this}_restartEvent(t){this._state.forEach(e=>{"started"===e.state?this._startNote(t,e.time,e.offset):t.stop(new Lt(this.context,e.time))})}remove(t,e){return g(t)&&t.hasOwnProperty("time")&&(t=(e=t).time),t=this.toTicks(t),this._events.forEach(n=>{n.startOffset===t&&(p(e)||f(e)&&n.value===e)&&(this._events.delete(n),n.dispose())}),this}clear(){return this._forEach(t=>t.dispose()),this._events.clear(),this}cancel(t){return this._forEach(e=>e.cancel(t)),this._state.cancel(this.toTicks(t)),this}_forEach(t){return this._events&&this._events.forEach(e=>{e instanceof gn?e._forEach(t):t(e)}),this}_setAll(t,e){this._forEach(n=>{n[t]=e})}_tick(t,e){this.mute||this.callback(t,e)}_testLoopBoundries(t){this._loop&&(t.startOffset<this._loopStart||t.startOffset>=this._loopEnd)?t.cancel(0):"stopped"===t.state&&this._restartEvent(t)}get probability(){return this._probability}set probability(t){this._probability=t,this._setAll("probability",t)}get humanize(){return this._humanize}set humanize(t){this._humanize=t,this._setAll("humanize",t)}get loop(){return this._loop}set loop(t){this._loop=t,this._forEach(e=>{e.loopStart=this.loopStart,e.loopEnd=this.loopEnd,e.loop=t,this._testLoopBoundries(e)})}get loopEnd(){return new Lt(this.context,this._loopEnd).toSeconds()}set loopEnd(t){this._loopEnd=this.toTicks(t),this._loop&&this._forEach(e=>{e.loopEnd=t,this._testLoopBoundries(e)})}get loopStart(){return new Lt(this.context,this._loopStart).toSeconds()}set loopStart(t){this._loopStart=this.toTicks(t),this._loop&&this._forEach(t=>{t.loopStart=this.loopStart,this._testLoopBoundries(t)})}get playbackRate(){return this._playbackRate}set playbackRate(t){this._playbackRate=t,this._setAll("playbackRate",t)}get length(){return this._events.size}dispose(){return super.dispose(),this.clear(),this}}function*vn(t){let e=0;for(;e<t.length;)e=xn(e,t),yield t[e],e++}function*yn(t){let e=t.length-1;for(;e>=0;)e=xn(e,t),yield t[e],e--}function*bn(t,e){for(;;)yield*e(t)}function xn(t,e){return B(t,0,e.length-1)}function*wn(t,e){let n=e?0:t.length-1;for(;;)n=xn(n,t),yield t[n],e?(n++,n>=t.length-1&&(e=!1)):(n--,n<=0&&(e=!0))}function*Tn(t){let e=0,n=0;for(;e<t.length;)e=xn(e,t),yield t[e],n++,e+=n%2?2:-1}function*On(t){let e=t.length-1,n=0;for(;e>=0;)e=xn(e,t),yield t[e],n++,e+=n%2?-2:1}function*Sn(t){const e=[];for(let n=0;n<t.length;n++)e.push(n);for(;e.length>0;){const n=xn(e.splice(Math.floor(e.length*Math.random()),1)[0],t);yield t[n]}}function*Cn(t,e="up",n=0){switch(r(t.length>0,"The array must have more than one value in it"),e){case"up":yield*bn(t,vn);case"down":yield*bn(t,yn);case"upDown":yield*wn(t,!0);case"downUp":yield*wn(t,!1);case"alternateUp":yield*bn(t,Tn);case"alternateDown":yield*bn(t,On);case"random":yield*function*(t){for(;;){const e=Math.floor(Math.random()*t.length);yield t[e]}}(t);case"randomOnce":yield*bn(t,Sn);case"randomWalk":yield*function*(t){let e=Math.floor(Math.random()*t.length);for(;;)0===e?e++:e===t.length-1||Math.random()<.5?e--:e++,yield t[e]}(t)}}class kn extends mn{constructor(){super(q(kn.getDefaults(),arguments,["callback","values","pattern"])),this.name="Pattern";const t=q(kn.getDefaults(),arguments,["callback","values","pattern"]);this.callback=t.callback,this._values=t.values,this._pattern=Cn(t.values,t.pattern),this._type=t.pattern}static getDefaults(){return Object.assign(mn.getDefaults(),{pattern:"up",values:[],callback:K})}_tick(t){const e=this._pattern.next();this._value=e.value,this.callback(t,this._value)}get values(){return this._values}set values(t){this._values=t,this.pattern=this._type}get value(){return this._value}get pattern(){return this._type}set pattern(t){this._type=t,this._pattern=Cn(this._values,this._type)}}class An extends _n{constructor(){super(q(An.getDefaults(),arguments,["callback","events","subdivision"])),this.name="Sequence",this._part=new gn({callback:this._seqCallback.bind(this),context:this.context}),this._events=[],this._eventsArray=[];const t=q(An.getDefaults(),arguments,["callback","events","subdivision"]);this._subdivision=this.toTicks(t.subdivision),this.events=t.events,this.loop=t.loop,this.loopStart=t.loopStart,this.loopEnd=t.loopEnd,this.playbackRate=t.playbackRate,this.probability=t.probability,this.humanize=t.humanize,this.mute=t.mute,this.playbackRate=t.playbackRate}static getDefaults(){return Object.assign(F(_n.getDefaults(),["value"]),{events:[],loop:!0,loopEnd:0,loopStart:0,subdivision:"8n"})}_seqCallback(t,e){null!==e&&this.callback(t,e)}get events(){return this._events}set events(t){this.clear(),this._eventsArray=t,this._events=this._createSequence(this._eventsArray),this._eventsUpdated()}start(t,e){return this._part.start(t,e?this._indexTime(e):e),this}stop(t){return this._part.stop(t),this}get subdivision(){return new Lt(this.context,this._subdivision).toSeconds()}_createSequence(t){return new Proxy(t,{get:(t,e)=>t[e],set:(t,e,n)=>(b(e)&&isFinite(parseInt(e,10))&&y(n)?t[e]=this._createSequence(n):t[e]=n,this._eventsUpdated(),!0)})}_eventsUpdated(){this._part.clear(),this._rescheduleSequence(this._eventsArray,this._subdivision,this.startOffset),this.loopEnd=this.loopEnd}_rescheduleSequence(t,e,n){t.forEach((t,s)=>{const i=s*e+n;if(y(t))this._rescheduleSequence(t,e/t.length,i);else{const e=new Lt(this.context,i,"i").toSeconds();this._part.add(e,t)}})}_indexTime(t){return new Lt(this.context,t*this._subdivision+this.startOffset).toSeconds()}clear(){return this._part.clear(),this}dispose(){return super.dispose(),this._part.dispose(),this}get loop(){return this._part.loop}set loop(t){this._part.loop=t}get loopStart(){return this._loopStart}set loopStart(t){this._loopStart=t,this._part.loopStart=this._indexTime(t)}get loopEnd(){return this._loopEnd}set loopEnd(t){this._loopEnd=t,this._part.loopEnd=0===t?this._indexTime(this._eventsArray.length):this._indexTime(t)}get startOffset(){return this._part.startOffset}set startOffset(t){this._part.startOffset=t}get playbackRate(){return this._part.playbackRate}set playbackRate(t){this._part.playbackRate=t}get probability(){return this._part.probability}set probability(t){this._part.probability=t}get progress(){return this._part.progress}get humanize(){return this._part.humanize}set humanize(t){this._part.humanize=t}get length(){return this._part.length}}class Dn extends Ct{constructor(){super(Object.assign(q(Dn.getDefaults(),arguments,["fade"]))),this.name="CrossFade",this._panner=this.context.createStereoPanner(),this._split=this.context.createChannelSplitter(2),this._g2a=new Ee({context:this.context}),this.a=new Mt({context:this.context,gain:0}),this.b=new Mt({context:this.context,gain:0}),this.output=new Mt({context:this.context}),this._internalChannels=[this.a,this.b];const t=q(Dn.getDefaults(),arguments,["fade"]);this.fade=new Rt({context:this.context,units:"normalRange",value:t.fade}),$(this,"fade"),this.context.getConstant(1).connect(this._panner),this._panner.connect(this._split),this._panner.channelCount=1,this._panner.channelCountMode="explicit",At(this._split,this.a.gain,0),At(this._split,this.b.gain,1),this.fade.chain(this._g2a,this._panner.pan),this.a.connect(this.output),this.b.connect(this.output)}static getDefaults(){return Object.assign(Ct.getDefaults(),{fade:.5})}dispose(){return super.dispose(),this.a.dispose(),this.b.dispose(),this.output.dispose(),this.fade.dispose(),this._g2a.dispose(),this._panner.disconnect(),this._split.disconnect(),this}}class Mn extends Ct{constructor(t){super(t),this.name="Effect",this._dryWet=new Dn({context:this.context}),this.wet=this._dryWet.fade,this.effectSend=new Mt({context:this.context}),this.effectReturn=new Mt({context:this.context}),this.input=new Mt({context:this.context}),this.output=this._dryWet,this.input.fan(this._dryWet.a,this.effectSend),this.effectReturn.connect(this._dryWet.b),this.wet.setValueAtTime(t.wet,0),this._internalChannels=[this.effectReturn,this.effectSend],$(this,"wet")}static getDefaults(){return Object.assign(Ct.getDefaults(),{wet:1})}connectEffect(t){return this._internalChannels.push(t),this.effectSend.chain(t,this.effectReturn),this}dispose(){return super.dispose(),this._dryWet.dispose(),this.effectSend.dispose(),this.effectReturn.dispose(),this.wet.dispose(),this}}class jn extends Mn{constructor(t){super(t),this.name="LFOEffect",this._lfo=new Se({context:this.context,frequency:t.frequency,amplitude:t.depth}),this.depth=this._lfo.amplitude,this.frequency=this._lfo.frequency,this.type=t.type,$(this,["frequency","depth"])}static getDefaults(){return Object.assign(Mn.getDefaults(),{frequency:1,type:"sine",depth:1})}start(t){return this._lfo.start(t),this}stop(t){return this._lfo.stop(t),this}sync(){return this._lfo.sync(),this}unsync(){return this._lfo.unsync(),this}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class En extends jn{constructor(){super(q(En.getDefaults(),arguments,["frequency","baseFrequency","octaves"])),this.name="AutoFilter";const t=q(En.getDefaults(),arguments,["frequency","baseFrequency","octaves"]);this.filter=new Xe(Object.assign(t.filter,{context:this.context})),this.connectEffect(this.filter),this._lfo.connect(this.filter.frequency),this.octaves=t.octaves,this.baseFrequency=t.baseFrequency}static getDefaults(){return Object.assign(jn.getDefaults(),{baseFrequency:200,octaves:2.6,filter:{type:"lowpass",rolloff:-12,Q:1}})}get baseFrequency(){return this._lfo.min}set baseFrequency(t){this._lfo.min=this.toFrequency(t),this.octaves=this._octaves}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._lfo.max=this._lfo.min*Math.pow(2,t)}dispose(){return super.dispose(),this.filter.dispose(),this}}class Rn extends Ct{constructor(){super(Object.assign(q(Rn.getDefaults(),arguments,["pan"]))),this.name="Panner",this._panner=this.context.createStereoPanner(),this.input=this._panner,this.output=this._panner;const t=q(Rn.getDefaults(),arguments,["pan"]);this.pan=new St({context:this.context,param:this._panner.pan,value:t.pan,minValue:-1,maxValue:1}),this._panner.channelCount=t.channelCount,this._panner.channelCountMode="explicit",$(this,"pan")}static getDefaults(){return Object.assign(Ct.getDefaults(),{pan:0,channelCount:1})}dispose(){return super.dispose(),this._panner.disconnect(),this.pan.dispose(),this}}class qn extends jn{constructor(){super(q(qn.getDefaults(),arguments,["frequency"])),this.name="AutoPanner";const t=q(qn.getDefaults(),arguments,["frequency"]);this._panner=new Rn({context:this.context,channelCount:t.channelCount}),this.connectEffect(this._panner),this._lfo.connect(this._panner.pan),this._lfo.min=-1,this._lfo.max=1}static getDefaults(){return Object.assign(jn.getDefaults(),{channelCount:1})}dispose(){return super.dispose(),this._panner.dispose(),this}}class In extends Ct{constructor(){super(q(In.getDefaults(),arguments,["smoothing"])),this.name="Follower";const t=q(In.getDefaults(),arguments,["smoothing"]);this._abs=this.input=new je({context:this.context}),this._lowpass=this.output=new hn({context:this.context,frequency:1/this.toSeconds(t.smoothing),type:"lowpass"}),this._abs.connect(this._lowpass),this._smoothing=t.smoothing}static getDefaults(){return Object.assign(Ct.getDefaults(),{smoothing:.05})}get smoothing(){return this._smoothing}set smoothing(t){this._smoothing=t,this._lowpass.frequency=1/this.toSeconds(this.smoothing)}dispose(){return super.dispose(),this._abs.dispose(),this._lowpass.dispose(),this}}class Fn extends Mn{constructor(){super(q(Fn.getDefaults(),arguments,["baseFrequency","octaves","sensitivity"])),this.name="AutoWah";const t=q(Fn.getDefaults(),arguments,["baseFrequency","octaves","sensitivity"]);this._follower=new In({context:this.context,smoothing:t.follower}),this._sweepRange=new Ne({context:this.context,min:0,max:1,exponent:.5}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this._inputBoost=new Mt({context:this.context}),this._bandpass=new Xe({context:this.context,rolloff:-48,frequency:0,Q:t.Q}),this._peaking=new Xe({context:this.context,type:"peaking"}),this._peaking.gain.value=t.gain,this.gain=this._peaking.gain,this.Q=this._bandpass.Q,this.effectSend.chain(this._inputBoost,this._follower,this._sweepRange),this._sweepRange.connect(this._bandpass.frequency),this._sweepRange.connect(this._peaking.frequency),this.effectSend.chain(this._bandpass,this._peaking,this.effectReturn),this._setSweepRange(),this.sensitivity=t.sensitivity,$(this,["gain","Q"])}static getDefaults(){return Object.assign(Mn.getDefaults(),{baseFrequency:100,octaves:6,sensitivity:0,Q:2,gain:2,follower:.2})}get octaves(){return this._octaves}set octaves(t){this._octaves=t,this._setSweepRange()}get follower(){return this._follower.smoothing}set follower(t){this._follower.smoothing=t}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){this._baseFrequency=this.toFrequency(t),this._setSweepRange()}get sensitivity(){return ct(1/this._inputBoost.gain.value)}set sensitivity(t){this._inputBoost.gain.value=1/at(t)}_setSweepRange(){this._sweepRange.min=this._baseFrequency,this._sweepRange.max=Math.min(this._baseFrequency*Math.pow(2,this._octaves),this.context.sampleRate/2)}dispose(){return super.dispose(),this._follower.dispose(),this._sweepRange.dispose(),this._bandpass.dispose(),this._peaking.dispose(),this._inputBoost.dispose(),this}}an("bit-crusher","\n\tclass BitCrusherWorklet extends SingleIOProcessor {\n\n\t\tstatic get parameterDescriptors() {\n\t\t\treturn [{\n\t\t\t\tname: \"bits\",\n\t\t\t\tdefaultValue: 12,\n\t\t\t\tminValue: 1,\n\t\t\t\tmaxValue: 16,\n\t\t\t\tautomationRate: 'k-rate'\n\t\t\t}];\n\t\t}\n\n\t\tgenerate(input, _channel, parameters) {\n\t\t\tconst step = Math.pow(0.5, parameters.bits - 1);\n\t\t\tconst val = step * Math.floor(input / step + 0.5);\n\t\t\treturn val;\n\t\t}\n\t}\n");class Vn extends Mn{constructor(){super(q(Vn.getDefaults(),arguments,["bits"])),this.name="BitCrusher";const t=q(Vn.getDefaults(),arguments,["bits"]);this._bitCrusherWorklet=new Nn({context:this.context,bits:t.bits}),this.connectEffect(this._bitCrusherWorklet),this.bits=this._bitCrusherWorklet.bits}static getDefaults(){return Object.assign(Mn.getDefaults(),{bits:4})}dispose(){return super.dispose(),this._bitCrusherWorklet.dispose(),this}}class Nn extends cn{constructor(){super(q(Nn.getDefaults(),arguments)),this.name="BitCrusherWorklet";const t=q(Nn.getDefaults(),arguments);this.input=new Mt({context:this.context}),this.output=new Mt({context:this.context}),this.bits=new St({context:this.context,value:t.bits,units:"positive",minValue:1,maxValue:16,param:this._dummyParam,swappable:!0})}static getDefaults(){return Object.assign(cn.getDefaults(),{bits:12})}_audioWorkletName(){return"bit-crusher"}onReady(t){kt(this.input,t,this.output);const e=t.parameters.get("bits");this.bits.setParam(e)}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.bits.dispose(),this}}class Pn extends Mn{constructor(){super(q(Pn.getDefaults(),arguments,["order"])),this.name="Chebyshev";const t=q(Pn.getDefaults(),arguments,["order"]);this._shaper=new de({context:this.context,length:4096}),this._order=t.order,this.connectEffect(this._shaper),this.order=t.order,this.oversample=t.oversample}static getDefaults(){return Object.assign(Mn.getDefaults(),{order:1,oversample:"none"})}_getCoefficient(t,e,n){return n.has(e)||(0===e?n.set(e,0):1===e?n.set(e,t):n.set(e,2*t*this._getCoefficient(t,e-1,n)-this._getCoefficient(t,e-2,n))),n.get(e)}get order(){return this._order}set order(t){this._order=t,this._shaper.setMap(e=>this._getCoefficient(e,t,new Map))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class Ln extends Ct{constructor(){super(q(Ln.getDefaults(),arguments,["channels"])),this.name="Split";const t=q(Ln.getDefaults(),arguments,["channels"]);this._splitter=this.input=this.output=this.context.createChannelSplitter(t.channels),this._internalChannels=[this._splitter]}static getDefaults(){return Object.assign(Ct.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._splitter.disconnect(),this}}class zn extends Ct{constructor(){super(q(zn.getDefaults(),arguments,["channels"])),this.name="Merge";const t=q(zn.getDefaults(),arguments,["channels"]);this._merger=this.output=this.input=this.context.createChannelMerger(t.channels)}static getDefaults(){return Object.assign(Ct.getDefaults(),{channels:2})}dispose(){return super.dispose(),this._merger.disconnect(),this}}class Bn extends Ct{constructor(t){super(t),this.name="StereoEffect",this.input=new Mt({context:this.context}),this.input.channelCount=2,this.input.channelCountMode="explicit",this._dryWet=this.output=new Dn({context:this.context,fade:t.wet}),this.wet=this._dryWet.fade,this._split=new Ln({context:this.context,channels:2}),this._merge=new zn({context:this.context,channels:2}),this.input.connect(this._split),this.input.connect(this._dryWet.a),this._merge.connect(this._dryWet.b),$(this,["wet"])}connectEffectLeft(...t){this._split.connect(t[0],0,0),kt(...t),At(t[t.length-1],this._merge,0,0)}connectEffectRight(...t){this._split.connect(t[0],1,0),kt(...t),At(t[t.length-1],this._merge,0,1)}static getDefaults(){return Object.assign(Ct.getDefaults(),{wet:1})}dispose(){return super.dispose(),this._dryWet.dispose(),this._split.dispose(),this._merge.dispose(),this}}class Wn extends Bn{constructor(t){super(t),this.feedback=new Rt({context:this.context,value:t.feedback,units:"normalRange"}),this._feedbackL=new Mt({context:this.context}),this._feedbackR=new Mt({context:this.context}),this._feedbackSplit=new Ln({context:this.context,channels:2}),this._feedbackMerge=new zn({context:this.context,channels:2}),this._merge.connect(this._feedbackSplit),this._feedbackMerge.connect(this._split),this._feedbackSplit.connect(this._feedbackL,0,0),this._feedbackL.connect(this._feedbackMerge,0,0),this._feedbackSplit.connect(this._feedbackR,1,0),this._feedbackR.connect(this._feedbackMerge,0,1),this.feedback.fan(this._feedbackL.gain,this._feedbackR.gain),$(this,["feedback"])}static getDefaults(){return Object.assign(Bn.getDefaults(),{feedback:.5})}dispose(){return super.dispose(),this.feedback.dispose(),this._feedbackL.dispose(),this._feedbackR.dispose(),this._feedbackSplit.dispose(),this._feedbackMerge.dispose(),this}}class Un extends Wn{constructor(){super(q(Un.getDefaults(),arguments,["frequency","delayTime","depth"])),this.name="Chorus";const t=q(Un.getDefaults(),arguments,["frequency","delayTime","depth"]);this._depth=t.depth,this._delayTime=t.delayTime/1e3,this._lfoL=new Se({context:this.context,frequency:t.frequency,min:0,max:1}),this._lfoR=new Se({context:this.context,frequency:t.frequency,min:0,max:1,phase:180}),this._delayNodeL=new Qt({context:this.context}),this._delayNodeR=new Qt({context:this.context}),this.frequency=this._lfoL.frequency,$(this,["frequency"]),this._lfoL.frequency.connect(this._lfoR.frequency),this.connectEffectLeft(this._delayNodeL),this.connectEffectRight(this._delayNodeR),this._lfoL.connect(this._delayNodeL.delayTime),this._lfoR.connect(this._delayNodeR.delayTime),this.depth=this._depth,this.type=t.type,this.spread=t.spread}static getDefaults(){return Object.assign(Wn.getDefaults(),{frequency:1.5,delayTime:3.5,depth:.7,type:"sine",spread:180,feedback:0,wet:.5})}get depth(){return this._depth}set depth(t){this._depth=t;const e=this._delayTime*t;this._lfoL.min=Math.max(this._delayTime-e,0),this._lfoL.max=this._delayTime+e,this._lfoR.min=Math.max(this._delayTime-e,0),this._lfoR.max=this._delayTime+e}get delayTime(){return 1e3*this._delayTime}set delayTime(t){this._delayTime=t/1e3,this.depth=this._depth}get type(){return this._lfoL.type}set type(t){this._lfoL.type=t,this._lfoR.type=t}get spread(){return this._lfoR.phase-this._lfoL.phase}set spread(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}start(t){return this._lfoL.start(t),this._lfoR.start(t),this}stop(t){return this._lfoL.stop(t),this._lfoR.stop(t),this}sync(){return this._lfoL.sync(),this._lfoR.sync(),this}unsync(){return this._lfoL.unsync(),this._lfoR.unsync(),this}dispose(){return super.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._delayNodeL.dispose(),this._delayNodeR.dispose(),this.frequency.dispose(),this}}class Gn extends Mn{constructor(){super(q(Gn.getDefaults(),arguments,["distortion"])),this.name="Distortion";const t=q(Gn.getDefaults(),arguments,["distortion"]);this._shaper=new de({context:this.context,length:4096}),this._distortion=t.distortion,this.connectEffect(this._shaper),this.distortion=t.distortion,this.oversample=t.oversample}static getDefaults(){return Object.assign(Mn.getDefaults(),{distortion:.4,oversample:"none"})}get distortion(){return this._distortion}set distortion(t){this._distortion=t;const e=100*t,n=Math.PI/180;this._shaper.setMap(t=>Math.abs(t)<.001?0:(3+e)*t*20*n/(Math.PI+e*Math.abs(t)))}get oversample(){return this._shaper.oversample}set oversample(t){this._shaper.oversample=t}dispose(){return super.dispose(),this._shaper.dispose(),this}}class Yn extends Mn{constructor(t){super(t),this.name="FeedbackEffect",this._feedbackGain=new Mt({context:this.context,gain:t.feedback,units:"normalRange"}),this.feedback=this._feedbackGain.gain,$(this,"feedback"),this.effectReturn.chain(this._feedbackGain,this.effectSend)}static getDefaults(){return Object.assign(Mn.getDefaults(),{feedback:.125})}dispose(){return super.dispose(),this._feedbackGain.dispose(),this.feedback.dispose(),this}}class Qn extends Yn{constructor(){super(q(Qn.getDefaults(),arguments,["delayTime","feedback"])),this.name="FeedbackDelay";const t=q(Qn.getDefaults(),arguments,["delayTime","feedback"]);this._delayNode=new Qt({context:this.context,delayTime:t.delayTime,maxDelay:t.maxDelay}),this.delayTime=this._delayNode.delayTime,this.connectEffect(this._delayNode),$(this,"delayTime")}static getDefaults(){return Object.assign(Yn.getDefaults(),{delayTime:.25,maxDelay:1})}dispose(){return super.dispose(),this._delayNode.dispose(),this.delayTime.dispose(),this}}class Zn extends Ct{constructor(t){super(t),this.name="PhaseShiftAllpass",this.input=new Mt({context:this.context}),this.output=new Mt({context:this.context}),this.offset90=new Mt({context:this.context});this._bank0=this._createAllPassFilterBank([.6923878,.9360654322959,.988229522686,.9987488452737]),this._bank1=this._createAllPassFilterBank([.4021921162426,.856171088242,.9722909545651,.9952884791278]),this._oneSampleDelay=this.context.createIIRFilter([0,1],[1,0]),kt(this.input,...this._bank0,this._oneSampleDelay,this.output),kt(this.input,...this._bank1,this.offset90)}_createAllPassFilterBank(t){return t.map(t=>{const e=[[t*t,0,-1],[1,0,-t*t]];return this.context.createIIRFilter(e[0],e[1])})}dispose(){return super.dispose(),this.input.dispose(),this.output.dispose(),this.offset90.dispose(),this._bank0.forEach(t=>t.disconnect()),this._bank1.forEach(t=>t.disconnect()),this._oneSampleDelay.disconnect(),this}}class Xn extends Mn{constructor(){super(q(Xn.getDefaults(),arguments,["frequency"])),this.name="FrequencyShifter";const t=q(Xn.getDefaults(),arguments,["frequency"]);this.frequency=new Rt({context:this.context,units:"frequency",value:t.frequency,minValue:-this.context.sampleRate/2,maxValue:this.context.sampleRate/2}),this._sine=new ue({context:this.context,type:"sine"}),this._cosine=new he({context:this.context,phase:-90,type:"sine"}),this._sineMultiply=new fe({context:this.context}),this._cosineMultiply=new fe({context:this.context}),this._negate=new Re({context:this.context}),this._add=new we({context:this.context}),this._phaseShifter=new Zn({context:this.context}),this.effectSend.connect(this._phaseShifter),this.frequency.fan(this._sine.frequency,this._cosine.frequency),this._phaseShifter.offset90.connect(this._cosineMultiply),this._cosine.connect(this._cosineMultiply.factor),this._phaseShifter.connect(this._sineMultiply),this._sine.connect(this._sineMultiply.factor),this._sineMultiply.connect(this._negate),this._cosineMultiply.connect(this._add),this._negate.connect(this._add.addend),this._add.connect(this.effectReturn);const e=this.immediate();this._sine.start(e),this._cosine.start(e)}static getDefaults(){return Object.assign(Mn.getDefaults(),{frequency:0})}dispose(){return super.dispose(),this.frequency.dispose(),this._add.dispose(),this._cosine.dispose(),this._cosineMultiply.dispose(),this._negate.dispose(),this._phaseShifter.dispose(),this._sine.dispose(),this._sineMultiply.dispose(),this}}const Hn=[1557/44100,1617/44100,1491/44100,1422/44100,1277/44100,1356/44100,1188/44100,1116/44100],$n=[225,556,441,341];class Jn extends Bn{constructor(){super(q(Jn.getDefaults(),arguments,["roomSize","dampening"])),this.name="Freeverb",this._combFilters=[],this._allpassFiltersL=[],this._allpassFiltersR=[];const t=q(Jn.getDefaults(),arguments,["roomSize","dampening"]);this.roomSize=new Rt({context:this.context,value:t.roomSize,units:"normalRange"}),this._allpassFiltersL=$n.map(t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e}),this._allpassFiltersR=$n.map(t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e}),this._combFilters=Hn.map((e,n)=>{const s=new ln({context:this.context,dampening:t.dampening,delayTime:e});return n<Hn.length/2?this.connectEffectLeft(s,...this._allpassFiltersL):this.connectEffectRight(s,...this._allpassFiltersR),this.roomSize.connect(s.resonance),s}),$(this,["roomSize"])}static getDefaults(){return Object.assign(Bn.getDefaults(),{roomSize:.7,dampening:3e3})}get dampening(){return this._combFilters[0].dampening}set dampening(t){this._combFilters.forEach(e=>e.dampening=t)}dispose(){return super.dispose(),this._allpassFiltersL.forEach(t=>t.disconnect()),this._allpassFiltersR.forEach(t=>t.disconnect()),this._combFilters.forEach(t=>t.dispose()),this.roomSize.dispose(),this}}const Kn=[.06748,.06404,.08212,.09004],ts=[.773,.802,.753,.733],es=[347,113,37];class ns extends Bn{constructor(){super(q(ns.getDefaults(),arguments,["roomSize"])),this.name="JCReverb",this._allpassFilters=[],this._feedbackCombFilters=[];const t=q(ns.getDefaults(),arguments,["roomSize"]);this.roomSize=new Rt({context:this.context,value:t.roomSize,units:"normalRange"}),this._scaleRoomSize=new Te({context:this.context,min:-.733,max:.197}),this._allpassFilters=es.map(t=>{const e=this.context.createBiquadFilter();return e.type="allpass",e.frequency.value=t,e}),this._feedbackCombFilters=Kn.map((t,e)=>{const n=new un({context:this.context,delayTime:t});return this._scaleRoomSize.connect(n.resonance),n.resonance.value=ts[e],e<Kn.length/2?this.connectEffectLeft(...this._allpassFilters,n):this.connectEffectRight(...this._allpassFilters,n),n}),this.roomSize.connect(this._scaleRoomSize),$(this,["roomSize"])}static getDefaults(){return Object.assign(Bn.getDefaults(),{roomSize:.5})}dispose(){return super.dispose(),this._allpassFilters.forEach(t=>t.disconnect()),this._feedbackCombFilters.forEach(t=>t.dispose()),this.roomSize.dispose(),this._scaleRoomSize.dispose(),this}}class ss extends Wn{constructor(t){super(t),this._feedbackL.disconnect(),this._feedbackL.connect(this._feedbackMerge,0,1),this._feedbackR.disconnect(),this._feedbackR.connect(this._feedbackMerge,0,0),$(this,["feedback"])}}class is extends ss{constructor(){super(q(is.getDefaults(),arguments,["delayTime","feedback"])),this.name="PingPongDelay";const t=q(is.getDefaults(),arguments,["delayTime","feedback"]);this._leftDelay=new Qt({context:this.context,maxDelay:t.maxDelay}),this._rightDelay=new Qt({context:this.context,maxDelay:t.maxDelay}),this._rightPreDelay=new Qt({context:this.context,maxDelay:t.maxDelay}),this.delayTime=new Rt({context:this.context,units:"time",value:t.delayTime}),this.connectEffectLeft(this._leftDelay),this.connectEffectRight(this._rightPreDelay,this._rightDelay),this.delayTime.fan(this._leftDelay.delayTime,this._rightDelay.delayTime,this._rightPreDelay.delayTime),this._feedbackL.disconnect(),this._feedbackL.connect(this._rightDelay),$(this,["delayTime"])}static getDefaults(){return Object.assign(ss.getDefaults(),{delayTime:.25,maxDelay:1})}dispose(){return super.dispose(),this._leftDelay.dispose(),this._rightDelay.dispose(),this._rightPreDelay.dispose(),this.delayTime.dispose(),this}}class os extends Yn{constructor(){super(q(os.getDefaults(),arguments,["pitch"])),this.name="PitchShift";const t=q(os.getDefaults(),arguments,["pitch"]);this._frequency=new Rt({context:this.context}),this._delayA=new Qt({maxDelay:1,context:this.context}),this._lfoA=new Se({context:this.context,min:0,max:.1,type:"sawtooth"}).connect(this._delayA.delayTime),this._delayB=new Qt({maxDelay:1,context:this.context}),this._lfoB=new Se({context:this.context,min:0,max:.1,type:"sawtooth",phase:180}).connect(this._delayB.delayTime),this._crossFade=new Dn({context:this.context}),this._crossFadeLFO=new Se({context:this.context,min:0,max:1,type:"triangle",phase:90}).connect(this._crossFade.fade),this._feedbackDelay=new Qt({delayTime:t.delayTime,context:this.context}),this.delayTime=this._feedbackDelay.delayTime,$(this,"delayTime"),this._pitch=t.pitch,this._windowSize=t.windowSize,this._delayA.connect(this._crossFade.a),this._delayB.connect(this._crossFade.b),this._frequency.fan(this._lfoA.frequency,this._lfoB.frequency,this._crossFadeLFO.frequency),this.effectSend.fan(this._delayA,this._delayB),this._crossFade.chain(this._feedbackDelay,this.effectReturn);const e=this.now();this._lfoA.start(e),this._lfoB.start(e),this._crossFadeLFO.start(e),this.windowSize=this._windowSize}static getDefaults(){return Object.assign(Yn.getDefaults(),{pitch:0,windowSize:.1,delayTime:0,feedback:0})}get pitch(){return this._pitch}set pitch(t){this._pitch=t;let e=0;t<0?(this._lfoA.min=0,this._lfoA.max=this._windowSize,this._lfoB.min=0,this._lfoB.max=this._windowSize,e=ut(t-1)+1):(this._lfoA.min=this._windowSize,this._lfoA.max=0,this._lfoB.min=this._windowSize,this._lfoB.max=0,e=ut(t)-1),this._frequency.value=e*(1.2/this._windowSize)}get windowSize(){return this._windowSize}set windowSize(t){this._windowSize=this.toSeconds(t),this.pitch=this._pitch}dispose(){return super.dispose(),this._frequency.dispose(),this._delayA.dispose(),this._delayB.dispose(),this._lfoA.dispose(),this._lfoB.dispose(),this._crossFade.dispose(),this._crossFadeLFO.dispose(),this._feedbackDelay.dispose(),this}}class rs extends Bn{constructor(){super(q(rs.getDefaults(),arguments,["frequency","octaves","baseFrequency"])),this.name="Phaser";const t=q(rs.getDefaults(),arguments,["frequency","octaves","baseFrequency"]);this._lfoL=new Se({context:this.context,frequency:t.frequency,min:0,max:1}),this._lfoR=new Se({context:this.context,frequency:t.frequency,min:0,max:1,phase:180}),this._baseFrequency=this.toFrequency(t.baseFrequency),this._octaves=t.octaves,this.Q=new Rt({context:this.context,value:t.Q,units:"positive"}),this._filtersL=this._makeFilters(t.stages,this._lfoL),this._filtersR=this._makeFilters(t.stages,this._lfoR),this.frequency=this._lfoL.frequency,this.frequency.value=t.frequency,this.connectEffectLeft(...this._filtersL),this.connectEffectRight(...this._filtersR),this._lfoL.frequency.connect(this._lfoR.frequency),this.baseFrequency=t.baseFrequency,this.octaves=t.octaves,this._lfoL.start(),this._lfoR.start(),$(this,["frequency","Q"])}static getDefaults(){return Object.assign(Bn.getDefaults(),{frequency:.5,octaves:3,stages:10,Q:10,baseFrequency:350})}_makeFilters(t,e){const n=[];for(let s=0;s<t;s++){const t=this.context.createBiquadFilter();t.type="allpass",this.Q.connect(t.Q),e.connect(t.frequency),n.push(t)}return n}get octaves(){return this._octaves}set octaves(t){this._octaves=t;const e=this._baseFrequency*Math.pow(2,t);this._lfoL.max=e,this._lfoR.max=e}get baseFrequency(){return this._baseFrequency}set baseFrequency(t){this._baseFrequency=this.toFrequency(t),this._lfoL.min=this._baseFrequency,this._lfoR.min=this._baseFrequency,this.octaves=this._octaves}dispose(){return super.dispose(),this.Q.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._filtersL.forEach(t=>t.disconnect()),this._filtersR.forEach(t=>t.disconnect()),this.frequency.dispose(),this}}class as extends Mn{constructor(){super(q(as.getDefaults(),arguments,["decay"])),this.name="Reverb",this._convolver=this.context.createConvolver(),this.ready=Promise.resolve();const t=q(as.getDefaults(),arguments,["decay"]);this._decay=t.decay,this._preDelay=t.preDelay,this.generate(),this.connectEffect(this._convolver)}static getDefaults(){return Object.assign(Mn.getDefaults(),{decay:1.5,preDelay:.01})}get decay(){return this._decay}set decay(t){a(t=this.toSeconds(t),.001),this._decay=t,this.generate()}get preDelay(){return this._preDelay}set preDelay(t){a(t=this.toSeconds(t),0),this._preDelay=t,this.generate()}generate(){return S(this,void 0,void 0,(function*(){const t=this.ready,e=new et(2,this._decay+this._preDelay,this.context.sampleRate),n=new ie({context:e}),s=new ie({context:e}),i=new zn({context:e});n.connect(i,0,0),s.connect(i,0,1);const o=new Mt({context:e}).toDestination();i.connect(o),n.start(0),s.start(0),o.gain.setValueAtTime(0,0),o.gain.setValueAtTime(1,this._preDelay),o.gain.exponentialApproachValueAtTime(0,this._preDelay,this.decay);const r=e.render();return this.ready=r.then(K),yield t,this._convolver.buffer=(yield r).get(),this}))}dispose(){return super.dispose(),this._convolver.disconnect(),this}}class cs extends Ct{constructor(){super(q(cs.getDefaults(),arguments)),this.name="MidSideSplit",this._split=this.input=new Ln({channels:2,context:this.context}),this._midAdd=new we({context:this.context}),this.mid=new fe({context:this.context,value:Math.SQRT1_2}),this._sideSubtract=new qe({context:this.context}),this.side=new fe({context:this.context,value:Math.SQRT1_2}),this._split.connect(this._midAdd,0),this._split.connect(this._midAdd.addend,1),this._split.connect(this._sideSubtract,0),this._split.connect(this._sideSubtract.subtrahend,1),this._midAdd.connect(this.mid),this._sideSubtract.connect(this.side)}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._midAdd.dispose(),this._sideSubtract.dispose(),this._split.dispose(),this}}class us extends Ct{constructor(){super(q(us.getDefaults(),arguments)),this.name="MidSideMerge",this.mid=new Mt({context:this.context}),this.side=new Mt({context:this.context}),this._left=new we({context:this.context}),this._leftMult=new fe({context:this.context,value:Math.SQRT1_2}),this._right=new qe({context:this.context}),this._rightMult=new fe({context:this.context,value:Math.SQRT1_2}),this._merge=this.output=new zn({context:this.context}),this.mid.fan(this._left),this.side.connect(this._left.addend),this.mid.connect(this._right),this.side.connect(this._right.subtrahend),this._left.connect(this._leftMult),this._right.connect(this._rightMult),this._leftMult.connect(this._merge,0,0),this._rightMult.connect(this._merge,0,1)}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._leftMult.dispose(),this._rightMult.dispose(),this._left.dispose(),this._right.dispose(),this}}class hs extends Mn{constructor(t){super(t),this.name="MidSideEffect",this._midSideMerge=new us({context:this.context}),this._midSideSplit=new cs({context:this.context}),this._midSend=this._midSideSplit.mid,this._sideSend=this._midSideSplit.side,this._midReturn=this._midSideMerge.mid,this._sideReturn=this._midSideMerge.side,this.effectSend.connect(this._midSideSplit),this._midSideMerge.connect(this.effectReturn)}connectEffectMid(...t){this._midSend.chain(...t,this._midReturn)}connectEffectSide(...t){this._sideSend.chain(...t,this._sideReturn)}dispose(){return super.dispose(),this._midSideSplit.dispose(),this._midSideMerge.dispose(),this._midSend.dispose(),this._sideSend.dispose(),this._midReturn.dispose(),this._sideReturn.dispose(),this}}class ls extends hs{constructor(){super(q(ls.getDefaults(),arguments,["width"])),this.name="StereoWidener";const t=q(ls.getDefaults(),arguments,["width"]);this.width=new Rt({context:this.context,value:t.width,units:"normalRange"}),$(this,["width"]),this._twoTimesWidthMid=new fe({context:this.context,value:2}),this._twoTimesWidthSide=new fe({context:this.context,value:2}),this._midMult=new fe({context:this.context}),this._twoTimesWidthMid.connect(this._midMult.factor),this.connectEffectMid(this._midMult),this._oneMinusWidth=new qe({context:this.context}),this._oneMinusWidth.connect(this._twoTimesWidthMid),At(this.context.getConstant(1),this._oneMinusWidth),this.width.connect(this._oneMinusWidth.subtrahend),this._sideMult=new fe({context:this.context}),this.width.connect(this._twoTimesWidthSide),this._twoTimesWidthSide.connect(this._sideMult.factor),this.connectEffectSide(this._sideMult)}static getDefaults(){return Object.assign(hs.getDefaults(),{width:.5})}dispose(){return super.dispose(),this.width.dispose(),this._midMult.dispose(),this._sideMult.dispose(),this._twoTimesWidthMid.dispose(),this._twoTimesWidthSide.dispose(),this._oneMinusWidth.dispose(),this}}class ds extends Bn{constructor(){super(q(ds.getDefaults(),arguments,["frequency","depth"])),this.name="Tremolo";const t=q(ds.getDefaults(),arguments,["frequency","depth"]);this._lfoL=new Se({context:this.context,type:t.type,min:1,max:0}),this._lfoR=new Se({context:this.context,type:t.type,min:1,max:0}),this._amplitudeL=new Mt({context:this.context}),this._amplitudeR=new Mt({context:this.context}),this.frequency=new Rt({context:this.context,value:t.frequency,units:"frequency"}),this.depth=new Rt({context:this.context,value:t.depth,units:"normalRange"}),$(this,["frequency","depth"]),this.connectEffectLeft(this._amplitudeL),this.connectEffectRight(this._amplitudeR),this._lfoL.connect(this._amplitudeL.gain),this._lfoR.connect(this._amplitudeR.gain),this.frequency.fan(this._lfoL.frequency,this._lfoR.frequency),this.depth.fan(this._lfoR.amplitude,this._lfoL.amplitude),this.spread=t.spread}static getDefaults(){return Object.assign(Bn.getDefaults(),{frequency:10,type:"sine",depth:.5,spread:180})}start(t){return this._lfoL.start(t),this._lfoR.start(t),this}stop(t){return this._lfoL.stop(t),this._lfoR.stop(t),this}sync(){return this._lfoL.sync(),this._lfoR.sync(),this.context.transport.syncSignal(this.frequency),this}unsync(){return this._lfoL.unsync(),this._lfoR.unsync(),this.context.transport.unsyncSignal(this.frequency),this}get type(){return this._lfoL.type}set type(t){this._lfoL.type=t,this._lfoR.type=t}get spread(){return this._lfoR.phase-this._lfoL.phase}set spread(t){this._lfoL.phase=90-t/2,this._lfoR.phase=t/2+90}dispose(){return super.dispose(),this._lfoL.dispose(),this._lfoR.dispose(),this._amplitudeL.dispose(),this._amplitudeR.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class ps extends Mn{constructor(){super(q(ps.getDefaults(),arguments,["frequency","depth"])),this.name="Vibrato";const t=q(ps.getDefaults(),arguments,["frequency","depth"]);this._delayNode=new Qt({context:this.context,delayTime:0,maxDelay:t.maxDelay}),this._lfo=new Se({context:this.context,type:t.type,min:0,max:t.maxDelay,frequency:t.frequency,phase:-90}).start().connect(this._delayNode.delayTime),this.frequency=this._lfo.frequency,this.depth=this._lfo.amplitude,this.depth.value=t.depth,$(this,["frequency","depth"]),this.effectSend.chain(this._delayNode,this.effectReturn)}static getDefaults(){return Object.assign(Mn.getDefaults(),{maxDelay:.005,frequency:5,depth:.1,type:"sine"})}get type(){return this._lfo.type}set type(t){this._lfo.type=t}dispose(){return super.dispose(),this._delayNode.dispose(),this._lfo.dispose(),this.frequency.dispose(),this.depth.dispose(),this}}class fs extends Ct{constructor(){super(q(fs.getDefaults(),arguments,["type","size"])),this.name="Analyser",this._analysers=[],this._buffers=[];const t=q(fs.getDefaults(),arguments,["type","size"]);this.input=this.output=this._gain=new Mt({context:this.context}),this._split=new Ln({context:this.context,channels:t.channels}),this.input.connect(this._split),a(t.channels,1);for(let e=0;e<t.channels;e++)this._analysers[e]=this.context.createAnalyser(),this._split.connect(this._analysers[e],e,0);this.size=t.size,this.type=t.type}static getDefaults(){return Object.assign(Ct.getDefaults(),{size:1024,smoothing:.8,type:"fft",channels:1})}getValue(){return this._analysers.forEach((t,e)=>{const n=this._buffers[e];"fft"===this._type?t.getFloatFrequencyData(n):"waveform"===this._type&&t.getFloatTimeDomainData(n)}),1===this.channels?this._buffers[0]:this._buffers}get size(){return this._analysers[0].frequencyBinCount}set size(t){this._analysers.forEach((e,n)=>{e.fftSize=2*t,this._buffers[n]=new Float32Array(t)})}get channels(){return this._analysers.length}get type(){return this._type}set type(t){r("waveform"===t||"fft"===t,"Analyser: invalid type: "+t),this._type=t}get smoothing(){return this._analysers[0].smoothingTimeConstant}set smoothing(t){this._analysers.forEach(e=>e.smoothingTimeConstant=t)}dispose(){return super.dispose(),this._analysers.forEach(t=>t.disconnect()),this._split.dispose(),this._gain.dispose(),this}}class _s extends Ct{constructor(){super(q(_s.getDefaults(),arguments)),this.name="MeterBase",this.input=this.output=this._analyser=new fs({context:this.context,size:256,type:"waveform"})}dispose(){return super.dispose(),this._analyser.dispose(),this}}class ms extends _s{constructor(){super(q(ms.getDefaults(),arguments,["smoothing"])),this.name="Meter",this._rms=0;const t=q(ms.getDefaults(),arguments,["smoothing"]);this.input=this.output=this._analyser=new fs({context:this.context,size:256,type:"waveform",channels:t.channels}),this.smoothing=t.smoothing,this.normalRange=t.normalRange}static getDefaults(){return Object.assign(_s.getDefaults(),{smoothing:.8,normalRange:!1,channels:1})}getLevel(){return d("'getLevel' has been changed to 'getValue'"),this.getValue()}getValue(){const t=this._analyser.getValue(),e=(1===this.channels?[t]:t).map(t=>{const e=t.reduce((t,e)=>t+e*e,0),n=Math.sqrt(e/t.length);return this._rms=Math.max(n,this._rms*this.smoothing),this.normalRange?this._rms:ct(this._rms)});return 1===this.channels?e[0]:e}get channels(){return this._analyser.channels}dispose(){return super.dispose(),this._analyser.dispose(),this}}class gs extends _s{constructor(){super(q(gs.getDefaults(),arguments,["size"])),this.name="FFT";const t=q(gs.getDefaults(),arguments,["size"]);this.normalRange=t.normalRange,this._analyser.type="fft",this.size=t.size}static getDefaults(){return Object.assign(Ct.getDefaults(),{normalRange:!1,size:1024,smoothing:.8})}getValue(){return this._analyser.getValue().map(t=>this.normalRange?at(t):t)}get size(){return this._analyser.size}set size(t){this._analyser.size=t}get smoothing(){return this._analyser.smoothing}set smoothing(t){this._analyser.smoothing=t}getFrequencyOfIndex(t){return r(0<=t&&t<this.size,"index must be greater than or equal to 0 and less than "+this.size),t*this.context.sampleRate/(2*this.size)}}class vs extends _s{constructor(){super(q(vs.getDefaults(),arguments)),this.name="DCMeter",this._analyser.type="waveform",this._analyser.size=256}getValue(){return this._analyser.getValue()[0]}}class ys extends _s{constructor(){super(q(ys.getDefaults(),arguments,["size"])),this.name="Waveform";const t=q(ys.getDefaults(),arguments,["size"]);this._analyser.type="waveform",this.size=t.size}static getDefaults(){return Object.assign(_s.getDefaults(),{size:1024})}getValue(){return this._analyser.getValue()}get size(){return this._analyser.size}set size(t){this._analyser.size=t}}class bs extends Ct{constructor(){super(q(bs.getDefaults(),arguments,["solo"])),this.name="Solo";const t=q(bs.getDefaults(),arguments,["solo"]);this.input=this.output=new Mt({context:this.context}),bs._allSolos.has(this.context)||bs._allSolos.set(this.context,new Set),bs._allSolos.get(this.context).add(this),this.solo=t.solo}static getDefaults(){return Object.assign(Ct.getDefaults(),{solo:!1})}get solo(){return this._isSoloed()}set solo(t){t?this._addSolo():this._removeSolo(),bs._allSolos.get(this.context).forEach(t=>t._updateSolo())}get muted(){return 0===this.input.gain.value}_addSolo(){bs._soloed.has(this.context)||bs._soloed.set(this.context,new Set),bs._soloed.get(this.context).add(this)}_removeSolo(){bs._soloed.has(this.context)&&bs._soloed.get(this.context).delete(this)}_isSoloed(){return bs._soloed.has(this.context)&&bs._soloed.get(this.context).has(this)}_noSolos(){return!bs._soloed.has(this.context)||bs._soloed.has(this.context)&&0===bs._soloed.get(this.context).size}_updateSolo(){this._isSoloed()||this._noSolos()?this.input.gain.value=1:this.input.gain.value=0}dispose(){return super.dispose(),bs._allSolos.get(this.context).delete(this),this._removeSolo(),this}}bs._allSolos=new Map,bs._soloed=new Map;class xs extends Ct{constructor(){super(q(xs.getDefaults(),arguments,["pan","volume"])),this.name="PanVol";const t=q(xs.getDefaults(),arguments,["pan","volume"]);this._panner=this.input=new Rn({context:this.context,pan:t.pan,channelCount:t.channelCount}),this.pan=this._panner.pan,this._volume=this.output=new Zt({context:this.context,volume:t.volume}),this.volume=this._volume.volume,this._panner.connect(this._volume),this.mute=t.mute,$(this,["pan","volume"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{mute:!1,pan:0,volume:0,channelCount:1})}get mute(){return this._volume.mute}set mute(t){this._volume.mute=t}dispose(){return super.dispose(),this._panner.dispose(),this.pan.dispose(),this._volume.dispose(),this.volume.dispose(),this}}class ws extends Ct{constructor(){super(q(ws.getDefaults(),arguments,["volume","pan"])),this.name="Channel";const t=q(ws.getDefaults(),arguments,["volume","pan"]);this._solo=this.input=new bs({solo:t.solo,context:this.context}),this._panVol=this.output=new xs({context:this.context,pan:t.pan,volume:t.volume,mute:t.mute,channelCount:t.channelCount}),this.pan=this._panVol.pan,this.volume=this._panVol.volume,this._solo.connect(this._panVol),$(this,["pan","volume"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{pan:0,volume:0,mute:!1,solo:!1,channelCount:1})}get solo(){return this._solo.solo}set solo(t){this._solo.solo=t}get muted(){return this._solo.muted||this.mute}get mute(){return this._panVol.mute}set mute(t){this._panVol.mute=t}_getBus(t){return ws.buses.has(t)||ws.buses.set(t,new Mt({context:this.context})),ws.buses.get(t)}send(t,e=0){const n=this._getBus(t),s=new Mt({context:this.context,units:"decibels",gain:e});return this.connect(s),s.connect(n),s}receive(t){return this._getBus(t).connect(this),this}dispose(){return super.dispose(),this._panVol.dispose(),this.pan.dispose(),this.volume.dispose(),this._solo.dispose(),this}}ws.buses=new Map;class Ts extends Ct{constructor(){super(q(Ts.getDefaults(),arguments,["lowFrequency","highFrequency"])),this.name="MultibandSplit",this.input=new Mt({context:this.context}),this.output=void 0,this.low=new Xe({context:this.context,frequency:0,type:"lowpass"}),this._lowMidFilter=new Xe({context:this.context,frequency:0,type:"highpass"}),this.mid=new Xe({context:this.context,frequency:0,type:"lowpass"}),this.high=new Xe({context:this.context,frequency:0,type:"highpass"}),this._internalChannels=[this.low,this.mid,this.high];const t=q(Ts.getDefaults(),arguments,["lowFrequency","highFrequency"]);this.lowFrequency=new Rt({context:this.context,units:"frequency",value:t.lowFrequency}),this.highFrequency=new Rt({context:this.context,units:"frequency",value:t.highFrequency}),this.Q=new Rt({context:this.context,units:"positive",value:t.Q}),this.input.fan(this.low,this.high),this.input.chain(this._lowMidFilter,this.mid),this.lowFrequency.fan(this.low.frequency,this._lowMidFilter.frequency),this.highFrequency.fan(this.mid.frequency,this.high.frequency),this.Q.connect(this.low.Q),this.Q.connect(this._lowMidFilter.Q),this.Q.connect(this.mid.Q),this.Q.connect(this.high.Q),$(this,["high","mid","low","highFrequency","lowFrequency"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{Q:1,highFrequency:2500,lowFrequency:400})}dispose(){return super.dispose(),J(this,["high","mid","low","highFrequency","lowFrequency"]),this.low.dispose(),this._lowMidFilter.dispose(),this.mid.dispose(),this.high.dispose(),this.lowFrequency.dispose(),this.highFrequency.dispose(),this.Q.dispose(),this}}class Os extends Ct{constructor(){super(...arguments),this.name="Listener",this.positionX=new St({context:this.context,param:this.context.rawContext.listener.positionX}),this.positionY=new St({context:this.context,param:this.context.rawContext.listener.positionY}),this.positionZ=new St({context:this.context,param:this.context.rawContext.listener.positionZ}),this.forwardX=new St({context:this.context,param:this.context.rawContext.listener.forwardX}),this.forwardY=new St({context:this.context,param:this.context.rawContext.listener.forwardY}),this.forwardZ=new St({context:this.context,param:this.context.rawContext.listener.forwardZ}),this.upX=new St({context:this.context,param:this.context.rawContext.listener.upX}),this.upY=new St({context:this.context,param:this.context.rawContext.listener.upY}),this.upZ=new St({context:this.context,param:this.context.rawContext.listener.upZ})}static getDefaults(){return Object.assign(Ct.getDefaults(),{positionX:0,positionY:0,positionZ:0,forwardX:0,forwardY:0,forwardZ:-1,upX:0,upY:1,upZ:0})}dispose(){return super.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this.forwardX.dispose(),this.forwardY.dispose(),this.forwardZ.dispose(),this.upX.dispose(),this.upY.dispose(),this.upZ.dispose(),this}}G(t=>{t.listener=new Os({context:t})}),Q(t=>{t.listener.dispose()});class Ss extends Ct{constructor(){super(q(Ss.getDefaults(),arguments,["positionX","positionY","positionZ"])),this.name="Panner3D";const t=q(Ss.getDefaults(),arguments,["positionX","positionY","positionZ"]);this._panner=this.input=this.output=this.context.createPanner(),this.panningModel=t.panningModel,this.maxDistance=t.maxDistance,this.distanceModel=t.distanceModel,this.coneOuterGain=t.coneOuterGain,this.coneOuterAngle=t.coneOuterAngle,this.coneInnerAngle=t.coneInnerAngle,this.refDistance=t.refDistance,this.rolloffFactor=t.rolloffFactor,this.positionX=new St({context:this.context,param:this._panner.positionX,value:t.positionX}),this.positionY=new St({context:this.context,param:this._panner.positionY,value:t.positionY}),this.positionZ=new St({context:this.context,param:this._panner.positionZ,value:t.positionZ}),this.orientationX=new St({context:this.context,param:this._panner.orientationX,value:t.orientationX}),this.orientationY=new St({context:this.context,param:this._panner.orientationY,value:t.orientationY}),this.orientationZ=new St({context:this.context,param:this._panner.orientationZ,value:t.orientationZ})}static getDefaults(){return Object.assign(Ct.getDefaults(),{coneInnerAngle:360,coneOuterAngle:360,coneOuterGain:0,distanceModel:"inverse",maxDistance:1e4,orientationX:0,orientationY:0,orientationZ:0,panningModel:"equalpower",positionX:0,positionY:0,positionZ:0,refDistance:1,rolloffFactor:1})}setPosition(t,e,n){return this.positionX.value=t,this.positionY.value=e,this.positionZ.value=n,this}setOrientation(t,e,n){return this.orientationX.value=t,this.orientationY.value=e,this.orientationZ.value=n,this}get panningModel(){return this._panner.panningModel}set panningModel(t){this._panner.panningModel=t}get refDistance(){return this._panner.refDistance}set refDistance(t){this._panner.refDistance=t}get rolloffFactor(){return this._panner.rolloffFactor}set rolloffFactor(t){this._panner.rolloffFactor=t}get distanceModel(){return this._panner.distanceModel}set distanceModel(t){this._panner.distanceModel=t}get coneInnerAngle(){return this._panner.coneInnerAngle}set coneInnerAngle(t){this._panner.coneInnerAngle=t}get coneOuterAngle(){return this._panner.coneOuterAngle}set coneOuterAngle(t){this._panner.coneOuterAngle=t}get coneOuterGain(){return this._panner.coneOuterGain}set coneOuterGain(t){this._panner.coneOuterGain=t}get maxDistance(){return this._panner.maxDistance}set maxDistance(t){this._panner.maxDistance=t}dispose(){return super.dispose(),this._panner.disconnect(),this.orientationX.dispose(),this.orientationY.dispose(),this.orientationZ.dispose(),this.positionX.dispose(),this.positionY.dispose(),this.positionZ.dispose(),this}}class Cs extends Ct{constructor(){super(q(Cs.getDefaults(),arguments)),this.name="Recorder";const t=q(Cs.getDefaults(),arguments);this.input=new Mt({context:this.context}),r(Cs.supported,"Media Recorder API is not available"),this._stream=this.context.createMediaStreamDestination(),this.input.connect(this._stream),this._recorder=new MediaRecorder(this._stream.stream,{mimeType:t.mimeType})}static getDefaults(){return Ct.getDefaults()}get mimeType(){return this._recorder.mimeType}static get supported(){return null!==w&&Reflect.has(w,"MediaRecorder")}get state(){return"inactive"===this._recorder.state?"stopped":"paused"===this._recorder.state?"paused":"started"}start(){return S(this,void 0,void 0,(function*(){r("started"!==this.state,"Recorder is already started");const t=new Promise(t=>{const e=()=>{this._recorder.removeEventListener("start",e,!1),t()};this._recorder.addEventListener("start",e,!1)});return this._recorder.start(),yield t}))}stop(){return S(this,void 0,void 0,(function*(){r("stopped"!==this.state,"Recorder is not started");const t=new Promise(t=>{const e=n=>{this._recorder.removeEventListener("dataavailable",e,!1),t(n.data)};this._recorder.addEventListener("dataavailable",e,!1)});return this._recorder.stop(),yield t}))}pause(){return r("started"===this.state,"Recorder must be started"),this._recorder.pause(),this}dispose(){return super.dispose(),this.input.dispose(),this._stream.disconnect(),this}}class ks extends Ct{constructor(){super(q(ks.getDefaults(),arguments,["threshold","ratio"])),this.name="Compressor",this._compressor=this.context.createDynamicsCompressor(),this.input=this._compressor,this.output=this._compressor;const t=q(ks.getDefaults(),arguments,["threshold","ratio"]);this.threshold=new St({minValue:this._compressor.threshold.minValue,maxValue:this._compressor.threshold.maxValue,context:this.context,convert:!1,param:this._compressor.threshold,units:"decibels",value:t.threshold}),this.attack=new St({minValue:this._compressor.attack.minValue,maxValue:this._compressor.attack.maxValue,context:this.context,param:this._compressor.attack,units:"time",value:t.attack}),this.release=new St({minValue:this._compressor.release.minValue,maxValue:this._compressor.release.maxValue,context:this.context,param:this._compressor.release,units:"time",value:t.release}),this.knee=new St({minValue:this._compressor.knee.minValue,maxValue:this._compressor.knee.maxValue,context:this.context,convert:!1,param:this._compressor.knee,units:"decibels",value:t.knee}),this.ratio=new St({minValue:this._compressor.ratio.minValue,maxValue:this._compressor.ratio.maxValue,context:this.context,convert:!1,param:this._compressor.ratio,units:"positive",value:t.ratio}),$(this,["knee","release","attack","ratio","threshold"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{attack:.003,knee:30,ratio:12,release:.25,threshold:-24})}get reduction(){return this._compressor.reduction}dispose(){return super.dispose(),this._compressor.disconnect(),this.attack.dispose(),this.release.dispose(),this.threshold.dispose(),this.ratio.dispose(),this.knee.dispose(),this}}class As extends Ct{constructor(){super(Object.assign(q(As.getDefaults(),arguments,["threshold","smoothing"]))),this.name="Gate";const t=q(As.getDefaults(),arguments,["threshold","smoothing"]);this._follower=new In({context:this.context,smoothing:t.smoothing}),this._gt=new Fe({context:this.context,value:at(t.threshold)}),this.input=new Mt({context:this.context}),this._gate=this.output=new Mt({context:this.context}),this.input.connect(this._gate),this.input.chain(this._follower,this._gt,this._gate.gain)}static getDefaults(){return Object.assign(Ct.getDefaults(),{smoothing:.1,threshold:-40})}get threshold(){return ct(this._gt.value)}set threshold(t){this._gt.value=at(t)}get smoothing(){return this._follower.smoothing}set smoothing(t){this._follower.smoothing=t}dispose(){return super.dispose(),this.input.dispose(),this._follower.dispose(),this._gt.dispose(),this._gate.dispose(),this}}class Ds extends Ct{constructor(){super(Object.assign(q(Ds.getDefaults(),arguments,["threshold"]))),this.name="Limiter";const t=q(Ds.getDefaults(),arguments,["threshold"]);this._compressor=this.input=this.output=new ks({context:this.context,ratio:20,attack:0,release:0,threshold:t.threshold}),this.threshold=this._compressor.threshold,$(this,"threshold")}static getDefaults(){return Object.assign(Ct.getDefaults(),{threshold:-12})}get reduction(){return this._compressor.reduction}dispose(){return super.dispose(),this._compressor.dispose(),this.threshold.dispose(),this}}class Ms extends Ct{constructor(){super(Object.assign(q(Ms.getDefaults(),arguments))),this.name="MidSideCompressor";const t=q(Ms.getDefaults(),arguments);this._midSideSplit=this.input=new cs({context:this.context}),this._midSideMerge=this.output=new us({context:this.context}),this.mid=new ks(Object.assign(t.mid,{context:this.context})),this.side=new ks(Object.assign(t.side,{context:this.context})),this._midSideSplit.mid.chain(this.mid,this._midSideMerge.mid),this._midSideSplit.side.chain(this.side,this._midSideMerge.side),$(this,["mid","side"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},side:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10}})}dispose(){return super.dispose(),this.mid.dispose(),this.side.dispose(),this._midSideSplit.dispose(),this._midSideMerge.dispose(),this}}class js extends Ct{constructor(){super(Object.assign(q(js.getDefaults(),arguments))),this.name="MultibandCompressor";const t=q(js.getDefaults(),arguments);this._splitter=this.input=new Ts({context:this.context,lowFrequency:t.lowFrequency,highFrequency:t.highFrequency}),this.lowFrequency=this._splitter.lowFrequency,this.highFrequency=this._splitter.highFrequency,this.output=new Mt({context:this.context}),this.low=new ks(Object.assign(t.low,{context:this.context})),this.mid=new ks(Object.assign(t.mid,{context:this.context})),this.high=new ks(Object.assign(t.high,{context:this.context})),this._splitter.low.chain(this.low,this.output),this._splitter.mid.chain(this.mid,this.output),this._splitter.high.chain(this.high,this.output),$(this,["high","mid","low","highFrequency","lowFrequency"])}static getDefaults(){return Object.assign(Ct.getDefaults(),{lowFrequency:250,highFrequency:2e3,low:{ratio:6,threshold:-30,release:.25,attack:.03,knee:10},mid:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16},high:{ratio:3,threshold:-24,release:.03,attack:.02,knee:16}})}dispose(){return super.dispose(),this._splitter.dispose(),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this.output.dispose(),this}}class Es extends Ct{constructor(){super(q(Es.getDefaults(),arguments,["low","mid","high"])),this.name="EQ3",this.output=new Mt({context:this.context}),this._internalChannels=[];const t=q(Es.getDefaults(),arguments,["low","mid","high"]);this.input=this._multibandSplit=new Ts({context:this.context,highFrequency:t.highFrequency,lowFrequency:t.lowFrequency}),this._lowGain=new Mt({context:this.context,gain:t.low,units:"decibels"}),this._midGain=new Mt({context:this.context,gain:t.mid,units:"decibels"}),this._highGain=new Mt({context:this.context,gain:t.high,units:"decibels"}),this.low=this._lowGain.gain,this.mid=this._midGain.gain,this.high=this._highGain.gain,this.Q=this._multibandSplit.Q,this.lowFrequency=this._multibandSplit.lowFrequency,this.highFrequency=this._multibandSplit.highFrequency,this._multibandSplit.low.chain(this._lowGain,this.output),this._multibandSplit.mid.chain(this._midGain,this.output),this._multibandSplit.high.chain(this._highGain,this.output),$(this,["low","mid","high","lowFrequency","highFrequency"]),this._internalChannels=[this._multibandSplit]}static getDefaults(){return Object.assign(Ct.getDefaults(),{high:0,highFrequency:2500,low:0,lowFrequency:400,mid:0})}dispose(){return super.dispose(),J(this,["low","mid","high","lowFrequency","highFrequency"]),this._multibandSplit.dispose(),this.lowFrequency.dispose(),this.highFrequency.dispose(),this._lowGain.dispose(),this._midGain.dispose(),this._highGain.dispose(),this.low.dispose(),this.mid.dispose(),this.high.dispose(),this.Q.dispose(),this}}class Rs extends Ct{constructor(){super(q(Rs.getDefaults(),arguments,["url","onload"])),this.name="Convolver",this._convolver=this.context.createConvolver();const t=q(Rs.getDefaults(),arguments,["url","onload"]);this._buffer=new tt(t.url,e=>{this.buffer=e,t.onload()}),this.input=new Mt({context:this.context}),this.output=new Mt({context:this.context}),this._buffer.loaded&&(this.buffer=this._buffer),this.normalize=t.normalize,this.input.chain(this._convolver,this.output)}static getDefaults(){return Object.assign(Ct.getDefaults(),{normalize:!0,onload:K})}load(t){return S(this,void 0,void 0,(function*(){this.buffer=yield this._buffer.load(t)}))}get buffer(){return this._buffer.length?this._buffer:null}set buffer(t){t&&this._buffer.set(t),this._convolver.buffer&&(this.input.disconnect(),this._convolver.disconnect(),this._convolver=this.context.createConvolver(),this.input.chain(this._convolver,this.output));const e=this._buffer.get();this._convolver.buffer=e||null}get normalize(){return this._convolver.normalize}set normalize(t){this._convolver.normalize=t}dispose(){return super.dispose(),this._buffer.dispose(),this._convolver.disconnect(),this}}function qs(){return it().now()}function Is(){return it().immediate()}const Fs=it().transport;function Vs(){return it().transport}const Ns=it().destination,Ps=it().destination;function Ls(){return it().destination}const zs=it().listener;function Bs(){return it().listener}const Ws=it().draw;function Us(){return it().draw}const Gs=it();function Ys(){return tt.loaded()}const Qs=tt,Zs=$t,Xs=se}])}));
//# sourceMappingURL=Tone.js.map