(function e(t,n,o){function i(a,s){if(!n[a]){if(!t[a]){var c=typeof require=="function"&&require;if(!s&&c)return c(a,!0);if(r)return r(a,!0);var u=new Error("Cannot find module '"+a+"'");throw u.code="MODULE_NOT_FOUND",u}var f=n[a]={exports:{}};t[a][0].call(f.exports,function(e){var n=t[a][1][e];return i(n?n:e)},f,f.exports,e,t,n,o)}return n[a].exports}var r=typeof require=="function"&&require;for(var a=0;a<o.length;a++)i(o[a]);return i})({1:[function(e,t,n){(function(e){"use strict";Object.defineProperty(n,"__esModule",{value:true});n.install=i;var t=e.AnalyserNode;function o(){if(t.prototype.hasOwnProperty("getFloatTimeDomainData")){return}var e=new Uint8Array(2048);t.prototype.getFloatTimeDomainData=function(t){this.getByteTimeDomainData(e);for(var n=0,o=t.length;n<o;n++){t[n]=(e[n]-128)*.0078125}}}function i(){o()}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],2:[function(e,t,n){(function(e){"use strict";Object.defineProperty(n,"__esModule",{value:true});n.install=r;var t=e.AudioBuffer;function o(){if(t.prototype.hasOwnProperty("copyFromChannel")){return}t.prototype.copyFromChannel=function(e,t,n){var o=this.getChannelData(t|0).subarray(n|0);e.set(o.subarray(0,Math.min(o.length,e.length)))}}function i(){if(t.prototype.hasOwnProperty("copyToChannel")){return}t.prototype.copyToChannel=function(e,t,n){var o=e.subarray(0,Math.min(e.length,this.length-(n|0)));this.getChannelData(t|0).set(o,n|0)}}function r(){o();i()}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],3:[function(e,t,n){(function(t){"use strict";Object.defineProperty(n,"__esModule",{value:true});var o=function(){function e(e,t){for(var n=0;n<t.length;n++){var o=t[n];o.enumerable=o.enumerable||false;o.configurable=true;if("value"in o)o.writable=true;Object.defineProperty(e,o.key,o)}}return function(t,n,o){if(n)e(t.prototype,n);if(o)e(t,o);return t}}();var i=function x(e,t,n){var o=true;e:while(o){var i=e,r=t,a=n;s=c=u=undefined;o=false;if(i===null)i=Function.prototype;var s=Object.getOwnPropertyDescriptor(i,r);if(s===undefined){var c=Object.getPrototypeOf(i);if(c===null){return undefined}else{e=c;t=r;n=a;o=true;continue e}}else if("value"in s){return s.value}else{var u=s.get;if(u===undefined){return undefined}return u.call(a)}}};n.install=C;function r(e,t){if(!(e instanceof t)){throw new TypeError("Cannot call a class as a function")}}function a(e,t){if(typeof t!=="function"&&t!==null){throw new TypeError("Super expression must either be null or a function, not "+typeof t)}e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,enumerable:false,writable:true,configurable:true}});if(t)e.__proto__=t}var s=t.AudioContext;var c=t.OfflineAudioContext;var u=t.AudioNode;var f=t.EventTarget||t.Object.constructor;function l(){}function d(e,t){e.prototype=Object.create(t.prototype,{constructor:{value:e,enumerable:false,writable:true,configurable:true}})}function h(){if(t.AudioContext!==s){return}function e(e){this._={};this._.audioContext=e;this._.destination=e.destination;this._.state="";this._.currentTime=0;this._.sampleRate=e.sampleRate;this._.onstatechange=null}d(e,f);Object.defineProperties(e.prototype,{destination:{get:function h(){return this._.destination}},sampleRate:{get:function p(){return this._.sampleRate}},currentTime:{get:function y(){return this._.currentTime||this._.audioContext.currentTime}},listener:{get:function _(){return this._.audioContext.listener}},state:{get:function v(){return this._.state}},onstatechange:{set:function g(e){if(typeof e==="function"){this._.onstatechange=e}},get:function m(){return this._.onstatechange}}});var n=function(e){function t(){r(this,t);i(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,new 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t.Event("statechange");if(typeof e._.onstatechange==="function"){e._.onstatechange(o)}e.dispatchEvent(o)})}return o};n.prototype.resume=function(){var e=this;if(this._.state==="closed"){return Promise.reject(new Error("cannot resume a closed AudioContext"))}function n(){this._.state="running";this._.currentTime=0}var o=undefined;if(typeof this._.audioContext.resume==="function"){o=this._.audioContext.resume();o.then(function(){n.call(e)})}else{u.prototype.connect.call(this._.destination,this._.audioContext.destination);o=Promise.resolve();o.then(function(){n.call(e);var o=new t.Event("statechange");if(typeof e._.onstatechange==="function"){e._.onstatechange(o)}e.dispatchEvent(o)})}return o};n.prototype.close=function(){var e=this;if(this._.state==="closed"){return Promise.reject(new Error("Cannot close a context that is being closed or has already been closed."))}function n(){this._.state="closed";this._.currentTime=Infinity;this._.sampleRate=0}var o=undefined;if(typeof this._.audioContext.close==="function"){o=this._.audioContext.close();o.then(function(){n.call(e)})}else{if(typeof this._.audioContext.suspend==="function"){this._.audioContext.suspend()}else{u.prototype.disconnect.call(this._.destination)}o=Promise.resolve();o.then(function(){n.call(e);var o=new t.Event("statechange");if(typeof e._.onstatechange==="function"){e._.onstatechange(o)}e.dispatchEvent(o)})}return o};["addEventListener","removeEventListener","dispatchEvent","createBuffer"].forEach(function(e){n.prototype[e]=function(){return this._.audioContext[e].apply(this._.audioContext,arguments)}});["decodeAudioData","createBufferSource","createMediaElementSource","createMediaStreamSource","createMediaStreamDestination","createAudioWorker","createScriptProcessor","createAnalyser","createGain","createDelay","createBiquadFilter","createWaveShaper","createPanner","createStereoPanner","createConvolver","createChannelSplitter","createChannelMerger","createDynamicsCompressor","createOscillator","createPeriodicWave"].forEach(function(e){n.prototype[e]=function(){if(this._.state==="closed"){throw new Error("Failed to execute '"+e+"' on 'AudioContext': AudioContext has been closed")}return this._.audioContext[e].apply(this._.audioContext,arguments)}});var l=function(e){function t(e,n,o){r(this,t);i(Object.getPrototypeOf(t.prototype),"constructor",this).call(this,new c(e,n,o));this._.state="suspended"}a(t,e);o(t,[{key:"oncomplete",set:function n(e){this._.audioContext.oncomplete=e},get:function s(){return this._.audioContext.oncomplete}}]);return t}(e);["addEventListener","removeEventListener","dispatchEvent","createBuffer","decodeAudioData","createBufferSource","createMediaElementSource","createMediaStreamSource","createMediaStreamDestination","createAudioWorker","createScriptProcessor","createAnalyser","createGain","createDelay","createBiquadFilter","createWaveShaper","createPanner","createStereoPanner","createConvolver","createChannelSplitter","createChannelMerger","createDynamicsCompressor","createOscillator","createPeriodicWave"].forEach(function(e){l.prototype[e]=function(){return this._.audioContext[e].apply(this._.audioContext,arguments)}});l.prototype.startRendering=function(){var e=this;if(this._.state!=="suspended"){return Promise.reject(new Error("cannot call startRendering more than once"))}this._.state="running";var n=this._.audioContext.startRendering();n.then(function(){e._.state="closed";var n=new t.Event("statechange");if(typeof e._.onstatechange==="function"){e._.onstatechange(n)}e.dispatchEvent(n)});return n};l.prototype.suspend=function(){if(typeof this._.audioContext.suspend==="function"){return this._.audioContext.suspend()}return Promise.reject(new Error("cannot suspend an OfflineAudioContext"))};l.prototype.resume=function(){if(typeof this._.audioContext.resume==="function"){return this._.audioContext.resume()}return Promise.reject(new Error("cannot resume an OfflineAudioContext"))};l.prototype.close=function(){if(typeof this._.audioContext.close==="function"){return this._.audioContext.close()}return Promise.reject(new Error("cannot close an OfflineAudioContext"))};t.AudioContext=n;t.OfflineAudioContext=l}function p(){}function y(){if(s.prototype.hasOwnProperty("createStereoPanner")){return}var t=e("stereo-panner-node");s.prototype.createStereoPanner=function(){return new t(this)}}function _(){var e=new c(1,1,44100);var t=false;try{var n=new Uint32Array([1179011410,48,1163280727,544501094,16,131073,44100,176400,1048580,1635017060,8,0,0,0,0]).buffer;t=!!e.decodeAudioData(n,l)}catch(o){l(o)}if(t){return}var i=s.prototype.decodeAudioData;s.prototype.decodeAudioData=function(e,t,n){var o=this;var r=new Promise(function(t,n){return i.call(o,e,t,n)});r.then(t,n);return r};s.prototype.decodeAudioData.original=i}function v(){if(s.prototype.hasOwnProperty("close")){return}h()}function g(){if(s.prototype.hasOwnProperty("resume")){return}h()}function m(){if(s.prototype.hasOwnProperty("suspend")){return}h()}function w(){var e=new c(1,1,44100);var t=false;try{t=!!e.startRendering()}catch(n){l(n)}if(t){return}var o=c.prototype.startRendering;c.prototype.startRendering=function(){var e=this;return new Promise(function(t){var n=e.oncomplete;e.oncomplete=function(o){t(o.renderedBuffer);if(typeof n==="function"){n.call(e,o)}};o.call(e)})};c.prototype.startRendering.original=o}function C(e){p();y();_();w();if(e!==0){v();g();m()}}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"stereo-panner-node":9}],4:[function(e,t,n){(function(e){"use strict";Object.defineProperty(n,"__esModule",{value:true});n.install=l;var t=e.OfflineAudioContext;var o=e.AudioNode;var i=o.prototype.connect;var r=o.prototype.disconnect;function a(e,t){for(var n=0,o=e.length;n<o;n++){if(e[n]!==t[n]){return false}}return true}function s(e){for(var t=0,n=e.numberOfOutputs;t<n;t++){r.call(e,t)}e._shim$connections=[]}function c(e,t){r.call(e,t);e._shim$connections=e._shim$connections.filter(function(e){return e[1]!==t})}function u(e,t){var n=[];var o=false;e._shim$connections.forEach(function(e){o=o||t[0]===e[0];if(!a(t,e)){n.push(e)}});if(!o){throw new Error("Failed to execute 'disconnect' on 'AudioNode': the given destination is not connected.")}s(e);n.forEach(function(t){i.call(e,t[0],t[1],t[2])});e._shim$connections=n}function f(){var e=new t(1,1,44100);var n=false;try{e.createGain().disconnect(e.destination)}catch(a){n=true}if(n){return}o.prototype.disconnect=function(){this._shim$connections=this._shim$connections||[];for(var e=arguments.length,t=Array(e),n=0;n<e;n++){t[n]=arguments[n]}if(t.length===0){s(this)}else if(t.length===1&&typeof t[0]==="number"){c(this,t[0])}else{u(this,t)}};o.prototype.disconnect.original=r;o.prototype.connect=function(e){var t=arguments[1]===undefined?0:arguments[1];var n=arguments[2]===undefined?0:arguments[2];var r=undefined;this._shim$connections=this._shim$connections||[];if(e instanceof o){i.call(this,e,t,n);r=n}else{i.call(this,e,t);r=0}this._shim$connections.push([e,t,r])};o.prototype.connect.original=i}function l(e){if(e!==0){f()}}}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{}],5:[function(e,t,n){(function(o){"use strict";Object.defineProperty(n,"__esModule",{value:true});n["default"]=i;function i(){var t=arguments[0]===undefined?Infinity:arguments[0];if(!o.hasOwnProperty("AudioContext")&&o.hasOwnProperty("webkitAudioContext")){o.AudioContext=o.webkitAudioContext}if(!o.hasOwnProperty("OfflineAudioContext")&&o.hasOwnProperty("webkitOfflineAudioContext")){o.OfflineAudioContext=o.webkitOfflineAudioContext}if(!o.AudioContext){return}e("./AnalyserNode").install(t);e("./AudioBuffer").install(t);e("./AudioNode").install(t);e("./AudioContext").install(t)}t.exports=n["default"]}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./AnalyserNode":1,"./AudioBuffer":2,"./AudioContext":3,"./AudioNode":4}],6:[function(e,t,n){t.exports=e("./lib/install")(0)},{"./lib/install":5}],7:[function(e,t,n){var o=4096;var i=new Float32Array(o);var r=new Float32Array(o);(function(){var e;for(e=0;e<o;e++){i[e]=Math.cos(e/o*Math.PI*.5);r[e]=Math.sin(e/o*Math.PI*.5)}})();t.exports={L:i,R:r}},{}],8:[function(e,t,n){(function(n){var o=e("./curve");function i(e){this.audioContext=e;this.inlet=e.createChannelSplitter(2);this._pan=e.createGain();this.pan=this._pan.gain;this._wsL=e.createWaveShaper();this._wsR=e.createWaveShaper();this._L=e.createGain();this._R=e.createGain();this.outlet=e.createChannelMerger(2);this.inlet.channelCount=2;this.inlet.channelCountMode="explicit";this._pan.gain.value=0;this._wsL.curve=o.L;this._wsR.curve=o.R;this._L.gain.value=0;this._R.gain.value=0;this.inlet.connect(this._L,0);this.inlet.connect(this._R,1);this._L.connect(this.outlet,0,0);this._R.connect(this.outlet,0,1);this._pan.connect(this._wsL);this._pan.connect(this._wsR);this._wsL.connect(this._L.gain);this._wsR.connect(this._R.gain);this._isConnected=false;this._dc1buffer=null;this._dc1=null}i.prototype.connect=function(e){var t=this.audioContext;if(!this._isConnected){this._isConnected=true;this._dc1buffer=t.createBuffer(1,2,t.sampleRate);this._dc1buffer.getChannelData(0).set([1,1]);this._dc1=t.createBufferSource();this._dc1.buffer=this._dc1buffer;this._dc1.loop=true;this._dc1.start(t.currentTime);this._dc1.connect(this._pan)}n.AudioNode.prototype.connect.call(this.outlet,e)};i.prototype.disconnect=function(){var e=this.audioContext;if(this._isConnected){this._isConnected=false;this._dc1.stop(e.currentTime);this._dc1.disconnect();this._dc1=null;this._dc1buffer=null}n.AudioNode.prototype.disconnect.call(this.outlet)};t.exports=i}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./curve":7}],9:[function(e,t,n){(function(n){var o=e("./stereo-panner-impl");var i=n.AudioContext||n.webkitAudioContext;function r(e){var t=new o(e);Object.defineProperties(t.inlet,{pan:{value:t.pan,enumerable:true},connect:{value:function(e){return t.connect(e)}},disconnect:{value:function(){return t.disconnect()}}});return t.inlet}r.polyfill=function(){if(!i||i.prototype.hasOwnProperty("createStereoPanner")){return}i.prototype.createStereoPanner=function(){return new r(this)}};t.exports=r}).call(this,typeof global!=="undefined"?global:typeof self!=="undefined"?self:typeof window!=="undefined"?window:{})},{"./stereo-panner-impl":8}]},{},[6]);