pizzicato - npm Package Compare versions

Comparing version 0.5.0 to 0.5.1

distr/Pizzicato.js

@@ -223,2 +223,3 @@ (function(root) {
 		this.effects = [];
+		this.effectConnectors = [];
 		this.playing = this.paused = false;
@@ -518,3 +519,10 @@ this.loop = hasOptions && description.options.loop;
 	
-	
+		/**
+		 * Adding effects will create a graph in which there will be a
+		 * gain node (effectConnector) in between every effect added. For example:
+		 * [fadeNode]--->[effect 1]->[connector 1]--->[effect 2]->[connector 2]--->[masterGain]
+		 * 
+		 * Connectors are used to know what nodes to disconnect and not disrupt the
+		 * connections of another Pz.Sound object using the same effect.
+		 */
 		addEffect: {
@@ -526,15 +534,31 @@ enumerable: true,
 					console.warn('Invalid effect.');
-					return;
+					return this;
 				}
 	
 				this.effects.push(effect);
-				this.connectEffects();
-				if (!!this.sourceNode) {
-					this.fadeNode.disconnect();
-					this.fadeNode.connect(this.getInputNode());
-				}
+	
+				// Connects effect in the last position
+				var previousNode = this.effectConnectors.length > 0 ? this.effectConnectors[this.effectConnectors.length - 1] : this.fadeNode;
+				previousNode.disconnect();
+				previousNode.connect(effect);
+	
+				// Creates connector for the newly added effect
+				var gain = Pz.context.createGain();
+				this.effectConnectors.push(gain);
+				effect.connect(gain);
+				gain.connect(this.masterVolume);
+	
+				return this;
 			}
 		},
 	
-	
+		/**
+		 * When removing effects, the graph in which there will be a
+		 * gain node (effectConnector) in between every effect should be 
+		 * conserved. For example:
+		 * [fadeNode]--->[effect 1]->[connector 1]--->[effect 2]->[connector 2]--->[masterGain]
+		 * 
+		 * Connectors are used to know what nodes to disconnect and not disrupt the
+		 * connections of another Pz.Sound object using the same effect.
+		 */
 		removeEffect: {
@@ -549,3 +573,3 @@ enumerable: true,
 					console.warn('Cannot remove effect that is not applied to this sound.');
-					return;
+					return this;
 				}
@@ -558,12 +582,26 @@
 	
-				this.fadeNode.disconnect();
+				var previousNode = (index === 0) ? this.fadeNode : this.effectConnectors(index - 1);
+				previousNode.disconnect();
 	
-				for (var i = 0; i < this.effects.length; i++)
-					this.effects[i].outputNode.disconnect();
+				// Disconnect connector and effect
+				var effectConnector = this.effectConnectors[index];
+				effectConnector.disconnect();
+				effect.disconnect(effectConnector);
 	
+				// Remove connector and effect from our arrays
+				this.effectConnectors.splice(index, 1);
 				this.effects.splice(index, 1);
-				this.connectEffects();
 	
+				var targetNode; 
+				if (index > this.effects.length - 1 || this.effects.length === 0)
+					targetNode = this.masterVolume;
+				else
+					targetNode = this.effects[index];
+	
+				previousNode.connect(targetNode);
+	
 				if (shouldResumePlaying)
 					this.play();
+	
+				return this;
 			}
@@ -578,2 +616,3 @@ },
 				this.masterVolume.connect(audioNode);
+				return this;
 			}
@@ -588,2 +627,3 @@ },
 				this.masterVolume.disconnect(audioNode);
+				return this;
 			}
@@ -597,2 +637,5 @@ },
 			value: function() {
+	
+				var connectors = [];
+	
 				for (var i = 0; i < this.effects.length; i++) {
@@ -603,3 +646,6 @@
 	
-					this.effects[i].outputNode.disconnect();
+					connectors[i] = Pz.context.createGain();
+	
+					this.effects[i].outputNode.disconnect(this.effectConnectors[i]);
+	
 					this.effects[i].outputNode.connect(destinationNode);
@@ -811,2 +857,3 @@ }
 				this.outputNode.connect(audioNode);
+				return this;
 			}
@@ -820,2 +867,3 @@ },
 				this.outputNode.disconnect(audioNode);
+				return this;
 			}
@@ -822,0 +870,0 @@ }

distr/Pizzicato.min.js

@@ -1,2 +0,2 @@
-!function(e){"use strict";function t(e,t){this.options={},e=e||this.options;var i={frequency:350,peak:1};this.inputNode=this.filterNode=s.context.createBiquadFilter(),this.filterNode.type=t,this.outputNode=o.context.createGain(),this.filterNode.connect(this.outputNode);for(var n in i)this[n]=e[n],this[n]=void 0===this[n]||null===this[n]?i[n]:this[n]}function i(){var e,t,i=s.context.sampleRate*this.time,n=o.context.createBuffer(2,i,s.context.sampleRate),a=n.getChannelData(0),r=n.getChannelData(1);for(t=0;i>t;t++)e=this.reverse?i-t:t,a[t]=(2*Math.random()-1)*Math.pow(1-e/i,this.decay),r[t]=(2*Math.random()-1)*Math.pow(1-e/i,this.decay);this.reverbNode.buffer=n}function n(e){for(var t=s.context.sampleRate,i=new Float32Array(t),n=Math.PI/180,o=0;t>o;o++){var a=2*o/t-1;i[o]=(3+e)*a*20*n/(Math.PI+e*Math.abs(a))}return i}var o={},s=o,a="object"==typeof module&&module.exports,r="function"==typeof define&&define.amd;a?module.exports=o:r?define([],o):e.Pizzicato=e.Pz=o;var c=e.AudioContext||e.webkitAudioContext;if(!c)return void console.error("No AudioContext found in this environment. Please ensure your window or global object contains a working AudioContext constructor function.");o.context=new c;var h=o.context.createGain();h.connect(o.context.destination),o.Util={isString:function(e){return"[object String]"===toString.call(e)},isObject:function(e){return"[object Object]"===toString.call(e)},isFunction:function(e){return"[object Function]"===toString.call(e)},isNumber:function(e){return"[object Number]"===toString.call(e)&&e===+e},isArray:function(e){return"[object Array]"===toString.call(e)},isInRange:function(e,t,i){return s.Util.isNumber(e)&&s.Util.isNumber(t)&&s.Util.isNumber(i)?e>=t&&i>=e:!1},isBool:function(e){return"boolean"==typeof e},isOscillator:function(e){return e&&"[object OscillatorNode]"===e.toString()},isAudioBufferSourceNode:function(e){return e&&"[object AudioBufferSourceNode]"===e.toString()},isEffect:function(e){for(var t in o.Effects)if(e instanceof o.Effects[t])return!0;return!1},normalize:function(e,t,i){return s.Util.isNumber(e)&&s.Util.isNumber(t)&&s.Util.isNumber(i)?(i-t)*e/1+t:void 0},getDryLevel:function(e){return!s.Util.isNumber(e)||e>1||0>e?0:.5>=e?1:1-2*(e-.5)},getWetLevel:function(e){return!s.Util.isNumber(e)||e>1||0>e?0:e>=.5?1:1-2*(.5-e)}};var u=o.context.createGain(),d=Object.getPrototypeOf(Object.getPrototypeOf(u)),l=d.connect;d.connect=function(e){var t=s.Util.isEffect(e)?e.inputNode:e;return l.call(this,t),e},Object.defineProperty(o,"volume",{enumerable:!0,get:function(){return h.gain.value},set:function(e){s.Util.isInRange(e,0,1)&&h&&(h.gain.value=e)}}),Object.defineProperty(o,"masterGainNode",{enumerable:!1,get:function(){return h},set:function(e){console.error("Can't set the master gain node")}}),o.Events={on:function(e,t,i){if(e&&t){this._events=this._events||{};var n=this._events[e]||(this._events[e]=[]);n.push({callback:t,context:i||this,handler:this})}},trigger:function(e){if(e){var t,i,n,o;if(this._events=this._events||{},t=this._events[e]||(this._events[e]=[])){for(i=Math.max(0,arguments.length-1),n=[],o=0;i>o;o++)n[o]=arguments[o+1];for(o=0;o<t.length;o++)t[o].callback.apply(t[o].context,n)}}},off:function(e){e?this._events[e]=void 0:this._events={}}},o.Sound=function(e,t){function i(e){var t=["wave","file","input","script","sound"];if(e&&!d.isFunction(e)&&!d.isString(e)&&!d.isObject(e))return"Description type not supported. Initialize a sound using an object, a function or a string.";if(d.isObject(e)){if(!d.isString(e.source)||-1===t.indexOf(e.source))return"Specified source not supported. Sources can be wave, file, input or script";if(!("file"!==e.source||e.options&&e.options.path))return"A path is needed for sounds with a file source";if(!("script"!==e.source||e.options&&e.options.audioFunction))return"An audio function is needed for sounds with a script source"}}function n(e,t){e=e||{},this.getRawSourceNode=function(){var t=this.sourceNode?this.sourceNode.frequency.value:e.frequency,i=o.context.createOscillator();return i.type=e.type||"sine",i.frequency.value=t||440,i},this.sourceNode=this.getRawSourceNode(),this.sourceNode.gainSuccessor=s.context.createGain(),this.sourceNode.connect(this.sourceNode.gainSuccessor),d.isFunction(t)&&t()}function a(e,t){e=d.isArray(e)?e:[e];var i=new XMLHttpRequest;i.open("GET",e[0],!0),i.responseType="arraybuffer",i.onload=function(i){o.context.decodeAudioData(i.target.response,function(e){u.getRawSourceNode=function(){var t=o.context.createBufferSource();return t.loop=this.loop,t.buffer=e,t},d.isFunction(t)&&t()}.bind(u),function(i){return console.error("Error decoding audio file "+e[0]),e.length>1?(e.shift(),void a(e,t)):(i=i||new Error("Error decoding audio file "+e[0]),void(d.isFunction(t)&&t(i)))}.bind(u))},i.onreadystatechange=function(t){4===i.readyState&&200!==i.status&&console.error("Error while fetching "+e[0]+". "+i.statusText)},i.send()}function r(e,t){navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia,navigator.getUserMedia&&navigator.getUserMedia({audio:!0},function(e){u.getRawSourceNode=function(){return o.context.createMediaStreamSource(e)},d.isFunction(t)&&t()}.bind(u),function(e){d.isFunction(t)&&t(e)})}function c(e,t){var i=d.isFunction(e)?e:e.audioFunction,n=d.isObject(e)&&e.bufferSize?e.bufferSize:null;if(!n)try{o.context.createScriptProcessor()}catch(s){n=2048}this.getRawSourceNode=function(){var e=o.context.createScriptProcessor(n,1,1);return e.onaudioprocess=i,e}}function h(e,t){this.getRawSourceNode=e.sound.getRawSourceNode,e.sound.sourceNode&&s.Util.isOscillator(e.sound.sourceNode)&&(this.sourceNode=this.getRawSourceNode(),this.frequency=e.sound.frequency)}var u=this,d=o.Util,l=i(e),f=d.isObject(e)&&d.isObject(e.options),p=.04,v=.04;if(l)throw console.error(l),new Error("Error initializing Pizzicato Sound: "+l);this.masterVolume=o.context.createGain(),this.fadeNode=o.context.createGain(),this.fadeNode.gain.value=0,f&&e.options.detached||this.masterVolume.connect(o.masterGainNode),this.lastTimePlayed=0,this.effects=[],this.playing=this.paused=!1,this.loop=f&&e.options.loop,this.attack=f&&d.isNumber(e.options.attack)?e.options.attack:p,this.volume=f&&d.isNumber(e.options.volume)?e.options.volume:1,f&&d.isNumber(e.options.release)?this.release=e.options.release:f&&d.isNumber(e.options.sustain)?(console.warn("'sustain' is deprecated. Use 'release' instead."),this.release=e.options.sustain):this.release=v,e?d.isString(e)?a.bind(this)(e,t):d.isFunction(e)?c.bind(this)(e,t):"file"===e.source?a.bind(this)(e.options.path,t):"wave"===e.source?n.bind(this)(e.options,t):"input"===e.source?r.bind(this)(e,t):"script"===e.source?c.bind(this)(e.options,t):"sound"===e.source&&h.bind(this)(e.options,t):n.bind(this)({},t)},o.Sound.prototype=Object.create(o.Events,{play:{enumerable:!0,value:function(e,t){this.playing||(s.Util.isNumber(t)||(t=this.offsetTime||0),s.Util.isNumber(e)||(e=0),this.playing=!0,this.paused=!1,this.sourceNode=this.getSourceNode(),this.applyAttack(),s.Util.isFunction(this.sourceNode.start)&&(this.lastTimePlayed=o.context.currentTime-t,this.sourceNode.start(s.context.currentTime+e,t)),this.trigger("play"))}},stop:{enumerable:!0,value:function(){(this.paused||this.playing)&&(this.paused=this.playing=!1,this.stopWithRelease(),this.offsetTime=0,this.trigger("stop"))}},pause:{enumerable:!0,value:function(){if(!this.paused&&this.playing){this.paused=!0,this.playing=!1,this.stopWithRelease();var e=s.context.currentTime-this.lastTimePlayed;this.sourceNode.buffer?this.offsetTime=e%(this.sourceNode.buffer.length/s.context.sampleRate):this.offsetTime=e,this.trigger("pause")}}},clone:{enumerable:!0,value:function(){for(var e=new o.Sound({source:"sound",options:{loop:this.loop,attack:this.attack,release:this.release,volume:this.volume,sound:this}}),t=0;t<this.effects.length;t++)e.addEffect(this.effects[t]);return e}},onEnded:{enumerable:!0,value:function(e){return function(){this.sourceNode&&this.sourceNode!==e||(this.playing&&this.stop(),this.paused||this.trigger("end"))}}},addEffect:{enumerable:!0,value:function(e){return e&&s.Util.isEffect(e)?(this.effects.push(e),this.connectEffects(),void(this.sourceNode&&(this.fadeNode.disconnect(),this.fadeNode.connect(this.getInputNode())))):void console.warn("Invalid effect.")}},removeEffect:{enumerable:!0,value:function(e){var t=this.effects.indexOf(e);if(-1===t)return void console.warn("Cannot remove effect that is not applied to this sound.");var i=this.playing;i&&this.pause(),this.fadeNode.disconnect();for(var n=0;n<this.effects.length;n++)this.effects[n].outputNode.disconnect();this.effects.splice(t,1),this.connectEffects(),i&&this.play()}},connect:{enumerable:!0,value:function(e){this.masterVolume.connect(e)}},disconnect:{enumerable:!0,value:function(e){this.masterVolume.disconnect(e)}},connectEffects:{enumerable:!0,value:function(){for(var e=0;e<this.effects.length;e++){var t=e===this.effects.length-1,i=t?this.masterVolume:this.effects[e+1].inputNode;this.effects[e].outputNode.disconnect(),this.effects[e].outputNode.connect(i)}}},volume:{enumerable:!0,get:function(){return this.masterVolume?this.masterVolume.gain.value:void 0},set:function(e){s.Util.isInRange(e,0,1)&&this.masterVolume&&(this.masterVolume.gain.value=e)}},frequency:{enumerable:!0,get:function(){return this.sourceNode&&s.Util.isOscillator(this.sourceNode)?this.sourceNode.frequency.value:null},set:function(e){this.sourceNode&&s.Util.isOscillator(this.sourceNode)&&(this.sourceNode.frequency.value=e)}},sustain:{enumerable:!0,get:function(){return console.warn("'sustain' is deprecated. Use 'release' instead."),this.release},set:function(e){console.warn("'sustain' is deprecated. Use 'release' instead."),s.Util.isInRange(e,0,10)&&(this.release=e)}},getSourceNode:{enumerable:!0,value:function(){if(this.sourceNode){var e=this.sourceNode;e.gainSuccessor.gain.setValueAtTime(e.gainSuccessor.gain.value,s.context.currentTime),e.gainSuccessor.gain.linearRampToValueAtTime(1e-4,s.context.currentTime+.2),setTimeout(function(){e.disconnect(),e.gainSuccessor.disconnect()},200)}var t=this.getRawSourceNode();return t.gainSuccessor=s.context.createGain(),t.connect(t.gainSuccessor),t.gainSuccessor.connect(this.fadeNode),this.fadeNode.connect(this.getInputNode()),s.Util.isAudioBufferSourceNode(t)&&(t.onended=this.onEnded(t).bind(this)),t}},getInputNode:{enumerable:!0,value:function(){return this.effects.length>0?this.effects[0].inputNode:this.masterVolume}},getAnalyser:{enumerable:!0,value:function(){return console.warn("This method is deprecated. You should manually create an AnalyserNode and use connect() on the Pizzicato Sound."),this.analyser?this.analyser:(this.analyser=o.context.createAnalyser(),this.masterVolume.disconnect(),this.masterVolume.connect(this.analyser),this.analyser.connect(o.masterGainNode),this.analyser)}},applyAttack:{enumerable:!1,value:function(){var e=this.fadeNode.gain.value;if(this.fadeNode.gain.cancelScheduledValues(s.context.currentTime),this.fadeNode.gain.setValueAtTime(e,s.context.currentTime),!this.attack)return void this.fadeNode.gain.setValueAtTime(1,o.context.currentTime);var t=(1-this.fadeNode.gain.value)*this.attack;this.fadeNode.gain.setValueAtTime(this.fadeNode.gain.value,o.context.currentTime),this.fadeNode.gain.linearRampToValueAtTime(1,o.context.currentTime+t)}},stopWithRelease:{enumerable:!1,value:function(e){var t=this.sourceNode,i=function(){return s.Util.isFunction(t.stop)?t.stop(0):t.disconnect()},n=this.fadeNode.gain.value;if(this.fadeNode.gain.cancelScheduledValues(s.context.currentTime),this.fadeNode.gain.setValueAtTime(n,s.context.currentTime),!this.release)return void i();var a=this.fadeNode.gain.value*this.release;this.fadeNode.gain.setValueAtTime(this.fadeNode.gain.value,o.context.currentTime),this.fadeNode.gain.linearRampToValueAtTime(1e-5,o.context.currentTime+a),window.setTimeout(function(){i()},1e3*a)}}}),o.Effects={};var f=Object.create(null,{connect:{enumerable:!0,value:function(e){this.outputNode.connect(e)}},disconnect:{enumerable:!0,value:function(e){this.outputNode.disconnect(e)}}});o.Effects.Delay=function(e){this.options={},e=e||this.options;var t={feedback:.5,time:.3,mix:.5};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.feedbackGainNode=o.context.createGain(),this.delayNode=o.context.createDelay(),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.delayNode.connect(this.feedbackGainNode),this.feedbackGainNode.connect(this.delayNode),this.inputNode.connect(this.delayNode),this.delayNode.connect(this.wetGainNode),this.wetGainNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.Delay.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}},time:{enumerable:!0,get:function(){return this.options.time},set:function(e){s.Util.isInRange(e,0,180)&&(this.options.time=e,this.delayNode.delayTime.value=e)}},feedback:{enumerable:!0,get:function(){return this.options.feedback},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.feedback=parseFloat(e,10),this.feedbackGainNode.gain.value=this.feedback)}}}),o.Effects.Compressor=function(e){this.options={},e=e||this.options;var t={threshold:-24,knee:30,attack:.003,release:.25,ratio:12};this.inputNode=this.compressorNode=o.context.createDynamicsCompressor(),this.outputNode=o.context.createGain(),this.compressorNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.Compressor.prototype=Object.create(f,{threshold:{enumerable:!0,get:function(){return this.compressorNode.threshold.value},set:function(e){o.Util.isInRange(e,-100,0)&&(this.compressorNode.threshold.value=e)}},knee:{enumerable:!0,get:function(){return this.compressorNode.knee.value},set:function(e){o.Util.isInRange(e,0,40)&&(this.compressorNode.knee.value=e)}},attack:{enumerable:!0,get:function(){return this.compressorNode.attack.value},set:function(e){o.Util.isInRange(e,0,1)&&(this.compressorNode.attack.value=e)}},release:{enumerable:!0,get:function(){return this.compressorNode.release.value},set:function(e){o.Util.isInRange(e,0,1)&&(this.compressorNode.release.value=e)}},ratio:{enumerable:!0,get:function(){return this.compressorNode.ratio.value},set:function(e){o.Util.isInRange(e,1,20)&&(this.compressorNode.ratio.value=e)}},getCurrentGainReduction:function(){return this.compressorNode.reduction}}),o.Effects.LowPassFilter=function(e){t.call(this,e,"lowpass")},o.Effects.HighPassFilter=function(e){t.call(this,e,"highpass")};var p=Object.create(f,{frequency:{enumerable:!0,get:function(){return this.filterNode.frequency.value},set:function(e){o.Util.isInRange(e,10,22050)&&(this.filterNode.frequency.value=e)}},peak:{enumerable:!0,get:function(){return this.filterNode.Q.value},set:function(e){o.Util.isInRange(e,1e-4,1e3)&&(this.filterNode.Q.value=e)}}});o.Effects.LowPassFilter.prototype=p,o.Effects.HighPassFilter.prototype=p,o.Effects.Distortion=function(e){this.options={},e=e||this.options;var t={gain:.5};this.waveShaperNode=o.context.createWaveShaper(),this.inputNode=this.outputNode=this.waveShaperNode;for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.Distortion.prototype=Object.create(f,{gain:{enumerable:!0,get:function(){return this.options.gain},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.gain=e,this.adjustGain())}},adjustGain:{writable:!1,configurable:!1,enumerable:!1,value:function(){for(var e,t=s.Util.isNumber(this.options.gain)?parseInt(100*this.options.gain,10):50,i=44100,n=new Float32Array(i),o=Math.PI/180,a=0;i>a;++a)e=2*a/i-1,n[a]=(3+t)*e*20*o/(Math.PI+t*Math.abs(e));this.waveShaperNode.curve=n}}}),o.Effects.Flanger=function(e){this.options={},e=e||this.options;var t={time:.45,speed:.2,depth:.1,feedback:.1,mix:.5};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),this.inputFeedbackNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.delayNode=o.context.createDelay(),this.oscillatorNode=o.context.createOscillator(),this.gainNode=o.context.createGain(),this.feedbackNode=o.context.createGain(),this.oscillatorNode.type="sine",this.inputNode.connect(this.inputFeedbackNode),this.inputNode.connect(this.dryGainNode),this.inputFeedbackNode.connect(this.delayNode),this.inputFeedbackNode.connect(this.wetGainNode),this.delayNode.connect(this.wetGainNode),this.delayNode.connect(this.feedbackNode),this.feedbackNode.connect(this.inputFeedbackNode),this.oscillatorNode.connect(this.gainNode),this.gainNode.connect(this.delayNode.delayTime),this.dryGainNode.connect(this.outputNode),this.wetGainNode.connect(this.outputNode),this.oscillatorNode.start(0);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.Flanger.prototype=Object.create(f,{time:{enumberable:!0,get:function(){return this.options.time},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.time=e,this.delayNode.delayTime.value=s.Util.normalize(e,.001,.02))}},speed:{enumberable:!0,get:function(){return this.options.speed},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.speed=e,this.oscillatorNode.frequency.value=s.Util.normalize(e,.5,5))}},depth:{enumberable:!0,get:function(){return this.options.depth},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.depth=e,this.gainNode.gain.value=s.Util.normalize(e,5e-4,.005))}},feedback:{enumberable:!0,get:function(){return this.options.feedback},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.feedback=e,this.feedbackNode.gain.value=s.Util.normalize(e,0,.8))}},mix:{enumberable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}}}),o.Effects.StereoPanner=function(e){this.options={},e=e||this.options;var t={pan:0};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),o.context.createStereoPanner?(this.pannerNode=o.context.createStereoPanner(),this.inputNode.connect(this.pannerNode),this.pannerNode.connect(this.outputNode)):this.inputNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.StereoPanner.prototype=Object.create(f,{pan:{enumerable:!0,get:function(){return this.options.pan},set:function(e){s.Util.isInRange(e,-1,1)&&(this.options.pan=e,this.pannerNode&&(this.pannerNode.pan.value=e))}}}),o.Effects.Convolver=function(e,t){this.options={},e=e||this.options;var i=this,n=new XMLHttpRequest,a={mix:.5};this.callback=t,this.inputNode=o.context.createGain(),this.convolverNode=o.context.createConvolver(),this.outputNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.inputNode.connect(this.convolverNode),this.convolverNode.connect(this.wetGainNode),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.wetGainNode.connect(this.outputNode);for(var r in a)this[r]=e[r],this[r]=void 0===this[r]||null===this[r]?a[r]:this[r];return e.impulse?(n.open("GET",e.impulse,!0),n.responseType="arraybuffer",n.onload=function(e){var t=e.target.response;o.context.decodeAudioData(t,function(e){i.convolverNode.buffer=e,i.callback&&s.Util.isFunction(i.callback)&&i.callback()},function(e){e=e||new Error("Error decoding impulse file"),i.callback&&s.Util.isFunction(i.callback)&&i.callback(e)})},n.onreadystatechange=function(t){4===n.readyState&&200!==n.status&&console.error("Error while fetching "+e.impulse+". "+n.statusText)},void n.send()):void console.error("No impulse file specified.")},o.Effects.Convolver.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}}}),o.Effects.PingPongDelay=function(e){this.options={},e=e||this.options;var t={feedback:.5,time:.3,mix:.5};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),this.delayNodeLeft=o.context.createDelay(),this.delayNodeRight=o.context.createDelay(),this.dryGainNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.feedbackGainNode=o.context.createGain(),this.channelMerger=o.context.createChannelMerger(2),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.delayNodeLeft.connect(this.channelMerger,0,0),this.delayNodeRight.connect(this.channelMerger,0,1),this.delayNodeLeft.connect(this.delayNodeRight),this.feedbackGainNode.connect(this.delayNodeLeft),this.delayNodeRight.connect(this.feedbackGainNode),this.inputNode.connect(this.feedbackGainNode),this.channelMerger.connect(this.wetGainNode),this.wetGainNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.PingPongDelay.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}},time:{enumerable:!0,get:function(){return this.options.time},set:function(e){s.Util.isInRange(e,0,180)&&(this.options.time=e,this.delayNodeLeft.delayTime.value=e,this.delayNodeRight.delayTime.value=e)}},feedback:{enumerable:!0,get:function(){return this.options.feedback},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.feedback=parseFloat(e,10),this.feedbackGainNode.gain.value=this.feedback)}}}),o.Effects.Reverb=function(e){this.options={},e=e||this.options;var t={mix:.5,time:.01,decay:.01,reverse:!1};this.inputNode=o.context.createGain(),this.reverbNode=o.context.createConvolver(),this.outputNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.inputNode.connect(this.reverbNode),this.reverbNode.connect(this.wetGainNode),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.wetGainNode.connect(this.outputNode);for(var n in t)this[n]=e[n],this[n]=void 0===this[n]||null===this[n]?t[n]:this[n];i.bind(this)()},o.Effects.Reverb.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}},time:{enumerable:!0,get:function(){return this.options.time},set:function(e){s.Util.isInRange(e,1e-4,10)&&(this.options.time=e,i.bind(this)())}},decay:{enumerable:!0,get:function(){return this.options.decay},set:function(e){s.Util.isInRange(e,1e-4,10)&&(this.options.decay=e,i.bind(this)())}},reverse:{enumerable:!0,get:function(){return this.options.reverse},set:function(e){s.Util.isBool(e)&&(this.options.reverse=e,i.bind(this)())}}}),o.Effects.Tremolo=function(e){this.options={},e=e||this.options;var t={speed:4,depth:1,mix:.8};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.tremoloGainNode=o.context.createGain(),this.tremoloGainNode.gain.value=0,this.lfoNode=o.context.createOscillator(),this.shaperNode=o.context.createWaveShaper(),this.shaperNode.curve=new Float32Array([0,1]),this.shaperNode.connect(this.tremoloGainNode.gain),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.lfoNode.connect(this.shaperNode),this.lfoNode.type="sine",this.lfoNode.start(0),this.inputNode.connect(this.tremoloGainNode),this.tremoloGainNode.connect(this.wetGainNode),this.wetGainNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.Tremolo.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}},speed:{enumerable:!0,get:function(){return this.options.speed},set:function(e){s.Util.isInRange(e,0,20)&&(this.options.speed=e,this.lfoNode.frequency.value=e)}},depth:{enumerable:!0,get:function(){return this.options.depth},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.depth=e,this.shaperNode.curve=new Float32Array([1-e,1]))}}}),o.Effects.DubDelay=function(e){this.options={},e=e||this.options;var t={feedback:.6,time:.7,mix:.5,cutoff:700};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.feedbackGainNode=o.context.createGain(),this.delayNode=o.context.createDelay(),this.bqFilterNode=o.context.createBiquadFilter(),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.inputNode.connect(this.wetGainNode),this.inputNode.connect(this.feedbackGainNode),this.feedbackGainNode.connect(this.bqFilterNode),this.bqFilterNode.connect(this.delayNode),this.delayNode.connect(this.feedbackGainNode),this.delayNode.connect(this.wetGainNode),this.wetGainNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.DubDelay.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}},time:{enumerable:!0,get:function(){return this.options.time},set:function(e){s.Util.isInRange(e,0,180)&&(this.options.time=e,this.delayNode.delayTime.value=e)}},feedback:{enumerable:!0,get:function(){return this.options.feedback},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.feedback=parseFloat(e,10),this.feedbackGainNode.gain.value=this.feedback)}},cutoff:{enumerable:!0,get:function(){return this.options.cutoff},set:function(e){s.Util.isInRange(e,0,4e3)&&(this.options.cutoff=e,this.bqFilterNode.frequency.value=this.cutoff)}}}),o.Effects.RingModulator=function(e){this.options={},e=e||this.options;var t={speed:30,distortion:1,mix:.5};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.vIn=o.context.createOscillator(),this.vIn.start(0),this.vInGain=o.context.createGain(),this.vInGain.gain.value=.5,this.vInInverter1=o.context.createGain(),this.vInInverter1.gain.value=-1,this.vInInverter2=o.context.createGain(),this.vInInverter2.gain.value=-1,this.vInDiode1=new v(o.context),this.vInDiode2=new v(o.context),this.vInInverter3=o.context.createGain(),this.vInInverter3.gain.value=-1,this.vcInverter1=o.context.createGain(),this.vcInverter1.gain.value=-1,this.vcDiode3=new v(o.context),this.vcDiode4=new v(o.context),this.outGain=o.context.createGain(),this.outGain.gain.value=3,this.compressor=o.context.createDynamicsCompressor(),this.compressor.threshold.value=-24,this.compressor.ratio.value=16,this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.inputNode.connect(this.vcInverter1),this.inputNode.connect(this.vcDiode4.node),this.vcInverter1.connect(this.vcDiode3.node),this.vIn.connect(this.vInGain),this.vInGain.connect(this.vInInverter1),this.vInGain.connect(this.vcInverter1),this.vInGain.connect(this.vcDiode4.node),this.vInInverter1.connect(this.vInInverter2),this.vInInverter1.connect(this.vInDiode2.node),this.vInInverter2.connect(this.vInDiode1.node),this.vInDiode1.connect(this.vInInverter3),this.vInDiode2.connect(this.vInInverter3),this.vInInverter3.connect(this.compressor),this.vcDiode3.connect(this.compressor),this.vcDiode4.connect(this.compressor),this.compressor.connect(this.outGain),this.outGain.connect(this.wetGainNode),this.wetGainNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]};var v=function(e){this.context=e,this.node=this.context.createWaveShaper(),this.vb=.2,this.vl=.4,this.h=1,this.setCurve()};return v.prototype.setDistortion=function(e){return this.h=e,this.setCurve()},v.prototype.setCurve=function(){var e,t,i,n,o,s,a,r;for(t=1024,o=new Float32Array(t),e=s=0,a=o.length;a>=0?a>s:s>a;e=a>=0?++s:--s)i=(e-t/2)/(t/2),i=Math.abs(i),n=i<=this.vb?0:this.vb<i&&i<=this.vl?this.h*(Math.pow(i-this.vb,2)/(2*this.vl-2*this.vb)):this.h*i-this.h*this.vl+this.h*(Math.pow(this.vl-this.vb,2)/(2*this.vl-2*this.vb)),o[e]=n;return r=this.node.curve=o},v.prototype.connect=function(e){return this.node.connect(e)},o.Effects.RingModulator.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}},speed:{enumerable:!0,get:function(){return this.options.speed},set:function(e){s.Util.isInRange(e,0,2e3)&&(this.options.speed=e,this.vIn.frequency.value=e)}},distortion:{enumerable:!0,get:function(){return this.options.distortion},set:function(e){if(s.Util.isInRange(e,.2,50)){this.options.distortion=parseFloat(e,10);for(var t=[this.vInDiode1,this.vInDiode2,this.vcDiode3,this.vcDiode4],i=0,n=t.length;n>i;i++)t[i].setDistortion(e)}}}}),o.Effects.Quadrafuzz=function(e){this.options={},e=e||this.options;var t={lowGain:.6,midLowGain:.8,midHighGain:.5,highGain:.6};this.inputNode=s.context.createGain(),this.outputNode=s.context.createGain(),this.dryGainNode=s.context.createGain(),this.wetGainNode=s.context.createGain(),this.lowpassLeft=s.context.createBiquadFilter(),this.lowpassLeft.type="lowpass",this.lowpassLeft.frequency.value=147,this.lowpassLeft.Q.value=.7071,this.bandpass1Left=s.context.createBiquadFilter(),this.bandpass1Left.type="bandpass",this.bandpass1Left.frequency.value=587,this.bandpass1Left.Q.value=.7071,this.bandpass2Left=s.context.createBiquadFilter(),this.bandpass2Left.type="bandpass",this.bandpass2Left.frequency.value=2490,this.bandpass2Left.Q.value=.7071,this.highpassLeft=s.context.createBiquadFilter(),this.highpassLeft.type="highpass",this.highpassLeft.frequency.value=4980,this.highpassLeft.Q.value=.7071,this.overdrives=[];for(var i=0;4>i;i++)this.overdrives[i]=s.context.createWaveShaper(),this.overdrives[i].curve=n();this.inputNode.connect(this.wetGainNode),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode);var o=[this.lowpassLeft,this.bandpass1Left,this.bandpass2Left,this.highpassLeft];for(i=0;i<o.length;i++)this.wetGainNode.connect(o[i]),o[i].connect(this.overdrives[i]),this.overdrives[i].connect(this.outputNode);for(var a in t)this[a]=e[a],this[a]=void 0===this[a]||null===this[a]?t[a]:this[a]},o.Effects.Quadrafuzz.prototype=Object.create(f,{lowGain:{enumerable:!0,get:function(){return this.options.lowGain},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.lowGain=e,this.overdrives[0].curve=n(s.Util.normalize(this.lowGain,0,150)))}},midLowGain:{enumerable:!0,get:function(){return this.options.midLowGain},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.midLowGain=e,this.overdrives[1].curve=n(s.Util.normalize(this.midLowGain,0,150)))}},midHighGain:{enumerable:!0,get:function(){return this.options.midHighGain},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.midHighGain=e,this.overdrives[2].curve=n(s.Util.normalize(this.midHighGain,0,150)))}},highGain:{enumerable:!0,get:function(){
-return this.options.highGain},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.highGain=e,this.overdrives[3].curve=n(s.Util.normalize(this.highGain,0,150)))}}}),o}("undefined"!=typeof window?window:global);
+!function(e){"use strict";function t(e,t){this.options={},e=e||this.options;var i={frequency:350,peak:1};this.inputNode=this.filterNode=s.context.createBiquadFilter(),this.filterNode.type=t,this.outputNode=o.context.createGain(),this.filterNode.connect(this.outputNode);for(var n in i)this[n]=e[n],this[n]=void 0===this[n]||null===this[n]?i[n]:this[n]}function i(){var e,t,i=s.context.sampleRate*this.time,n=o.context.createBuffer(2,i,s.context.sampleRate),a=n.getChannelData(0),r=n.getChannelData(1);for(t=0;i>t;t++)e=this.reverse?i-t:t,a[t]=(2*Math.random()-1)*Math.pow(1-e/i,this.decay),r[t]=(2*Math.random()-1)*Math.pow(1-e/i,this.decay);this.reverbNode.buffer=n}function n(e){for(var t=s.context.sampleRate,i=new Float32Array(t),n=Math.PI/180,o=0;t>o;o++){var a=2*o/t-1;i[o]=(3+e)*a*20*n/(Math.PI+e*Math.abs(a))}return i}var o={},s=o,a="object"==typeof module&&module.exports,r="function"==typeof define&&define.amd;a?module.exports=o:r?define([],o):e.Pizzicato=e.Pz=o;var c=e.AudioContext||e.webkitAudioContext;if(!c)return void console.error("No AudioContext found in this environment. Please ensure your window or global object contains a working AudioContext constructor function.");o.context=new c;var h=o.context.createGain();h.connect(o.context.destination),o.Util={isString:function(e){return"[object String]"===toString.call(e)},isObject:function(e){return"[object Object]"===toString.call(e)},isFunction:function(e){return"[object Function]"===toString.call(e)},isNumber:function(e){return"[object Number]"===toString.call(e)&&e===+e},isArray:function(e){return"[object Array]"===toString.call(e)},isInRange:function(e,t,i){return s.Util.isNumber(e)&&s.Util.isNumber(t)&&s.Util.isNumber(i)?e>=t&&i>=e:!1},isBool:function(e){return"boolean"==typeof e},isOscillator:function(e){return e&&"[object OscillatorNode]"===e.toString()},isAudioBufferSourceNode:function(e){return e&&"[object AudioBufferSourceNode]"===e.toString()},isEffect:function(e){for(var t in o.Effects)if(e instanceof o.Effects[t])return!0;return!1},normalize:function(e,t,i){return s.Util.isNumber(e)&&s.Util.isNumber(t)&&s.Util.isNumber(i)?(i-t)*e/1+t:void 0},getDryLevel:function(e){return!s.Util.isNumber(e)||e>1||0>e?0:.5>=e?1:1-2*(e-.5)},getWetLevel:function(e){return!s.Util.isNumber(e)||e>1||0>e?0:e>=.5?1:1-2*(.5-e)}};var u=o.context.createGain(),d=Object.getPrototypeOf(Object.getPrototypeOf(u)),l=d.connect;d.connect=function(e){var t=s.Util.isEffect(e)?e.inputNode:e;return l.call(this,t),e},Object.defineProperty(o,"volume",{enumerable:!0,get:function(){return h.gain.value},set:function(e){s.Util.isInRange(e,0,1)&&h&&(h.gain.value=e)}}),Object.defineProperty(o,"masterGainNode",{enumerable:!1,get:function(){return h},set:function(e){console.error("Can't set the master gain node")}}),o.Events={on:function(e,t,i){if(e&&t){this._events=this._events||{};var n=this._events[e]||(this._events[e]=[]);n.push({callback:t,context:i||this,handler:this})}},trigger:function(e){if(e){var t,i,n,o;if(this._events=this._events||{},t=this._events[e]||(this._events[e]=[])){for(i=Math.max(0,arguments.length-1),n=[],o=0;i>o;o++)n[o]=arguments[o+1];for(o=0;o<t.length;o++)t[o].callback.apply(t[o].context,n)}}},off:function(e){e?this._events[e]=void 0:this._events={}}},o.Sound=function(e,t){function i(e){var t=["wave","file","input","script","sound"];if(e&&!d.isFunction(e)&&!d.isString(e)&&!d.isObject(e))return"Description type not supported. Initialize a sound using an object, a function or a string.";if(d.isObject(e)){if(!d.isString(e.source)||-1===t.indexOf(e.source))return"Specified source not supported. Sources can be wave, file, input or script";if(!("file"!==e.source||e.options&&e.options.path))return"A path is needed for sounds with a file source";if(!("script"!==e.source||e.options&&e.options.audioFunction))return"An audio function is needed for sounds with a script source"}}function n(e,t){e=e||{},this.getRawSourceNode=function(){var t=this.sourceNode?this.sourceNode.frequency.value:e.frequency,i=o.context.createOscillator();return i.type=e.type||"sine",i.frequency.value=t||440,i},this.sourceNode=this.getRawSourceNode(),this.sourceNode.gainSuccessor=s.context.createGain(),this.sourceNode.connect(this.sourceNode.gainSuccessor),d.isFunction(t)&&t()}function a(e,t){e=d.isArray(e)?e:[e];var i=new XMLHttpRequest;i.open("GET",e[0],!0),i.responseType="arraybuffer",i.onload=function(i){o.context.decodeAudioData(i.target.response,function(e){u.getRawSourceNode=function(){var t=o.context.createBufferSource();return t.loop=this.loop,t.buffer=e,t},d.isFunction(t)&&t()}.bind(u),function(i){return console.error("Error decoding audio file "+e[0]),e.length>1?(e.shift(),void a(e,t)):(i=i||new Error("Error decoding audio file "+e[0]),void(d.isFunction(t)&&t(i)))}.bind(u))},i.onreadystatechange=function(t){4===i.readyState&&200!==i.status&&console.error("Error while fetching "+e[0]+". "+i.statusText)},i.send()}function r(e,t){navigator.getUserMedia=navigator.getUserMedia||navigator.webkitGetUserMedia||navigator.mozGetUserMedia||navigator.msGetUserMedia,navigator.getUserMedia&&navigator.getUserMedia({audio:!0},function(e){u.getRawSourceNode=function(){return o.context.createMediaStreamSource(e)},d.isFunction(t)&&t()}.bind(u),function(e){d.isFunction(t)&&t(e)})}function c(e,t){var i=d.isFunction(e)?e:e.audioFunction,n=d.isObject(e)&&e.bufferSize?e.bufferSize:null;if(!n)try{o.context.createScriptProcessor()}catch(s){n=2048}this.getRawSourceNode=function(){var e=o.context.createScriptProcessor(n,1,1);return e.onaudioprocess=i,e}}function h(e,t){this.getRawSourceNode=e.sound.getRawSourceNode,e.sound.sourceNode&&s.Util.isOscillator(e.sound.sourceNode)&&(this.sourceNode=this.getRawSourceNode(),this.frequency=e.sound.frequency)}var u=this,d=o.Util,l=i(e),f=d.isObject(e)&&d.isObject(e.options),p=.04,v=.04;if(l)throw console.error(l),new Error("Error initializing Pizzicato Sound: "+l);this.masterVolume=o.context.createGain(),this.fadeNode=o.context.createGain(),this.fadeNode.gain.value=0,f&&e.options.detached||this.masterVolume.connect(o.masterGainNode),this.lastTimePlayed=0,this.effects=[],this.effectConnectors=[],this.playing=this.paused=!1,this.loop=f&&e.options.loop,this.attack=f&&d.isNumber(e.options.attack)?e.options.attack:p,this.volume=f&&d.isNumber(e.options.volume)?e.options.volume:1,f&&d.isNumber(e.options.release)?this.release=e.options.release:f&&d.isNumber(e.options.sustain)?(console.warn("'sustain' is deprecated. Use 'release' instead."),this.release=e.options.sustain):this.release=v,e?d.isString(e)?a.bind(this)(e,t):d.isFunction(e)?c.bind(this)(e,t):"file"===e.source?a.bind(this)(e.options.path,t):"wave"===e.source?n.bind(this)(e.options,t):"input"===e.source?r.bind(this)(e,t):"script"===e.source?c.bind(this)(e.options,t):"sound"===e.source&&h.bind(this)(e.options,t):n.bind(this)({},t)},o.Sound.prototype=Object.create(o.Events,{play:{enumerable:!0,value:function(e,t){this.playing||(s.Util.isNumber(t)||(t=this.offsetTime||0),s.Util.isNumber(e)||(e=0),this.playing=!0,this.paused=!1,this.sourceNode=this.getSourceNode(),this.applyAttack(),s.Util.isFunction(this.sourceNode.start)&&(this.lastTimePlayed=o.context.currentTime-t,this.sourceNode.start(s.context.currentTime+e,t)),this.trigger("play"))}},stop:{enumerable:!0,value:function(){(this.paused||this.playing)&&(this.paused=this.playing=!1,this.stopWithRelease(),this.offsetTime=0,this.trigger("stop"))}},pause:{enumerable:!0,value:function(){if(!this.paused&&this.playing){this.paused=!0,this.playing=!1,this.stopWithRelease();var e=s.context.currentTime-this.lastTimePlayed;this.sourceNode.buffer?this.offsetTime=e%(this.sourceNode.buffer.length/s.context.sampleRate):this.offsetTime=e,this.trigger("pause")}}},clone:{enumerable:!0,value:function(){for(var e=new o.Sound({source:"sound",options:{loop:this.loop,attack:this.attack,release:this.release,volume:this.volume,sound:this}}),t=0;t<this.effects.length;t++)e.addEffect(this.effects[t]);return e}},onEnded:{enumerable:!0,value:function(e){return function(){this.sourceNode&&this.sourceNode!==e||(this.playing&&this.stop(),this.paused||this.trigger("end"))}}},addEffect:{enumerable:!0,value:function(e){if(!e||!s.Util.isEffect(e))return console.warn("Invalid effect."),this;this.effects.push(e);var t=this.effectConnectors.length>0?this.effectConnectors[this.effectConnectors.length-1]:this.fadeNode;t.disconnect(),t.connect(e);var i=s.context.createGain();return this.effectConnectors.push(i),e.connect(i),i.connect(this.masterVolume),this}},removeEffect:{enumerable:!0,value:function(e){var t=this.effects.indexOf(e);if(-1===t)return console.warn("Cannot remove effect that is not applied to this sound."),this;var i=this.playing;i&&this.pause();var n=0===t?this.fadeNode:this.effectConnectors(t-1);n.disconnect();var o=this.effectConnectors[t];o.disconnect(),e.disconnect(o),this.effectConnectors.splice(t,1),this.effects.splice(t,1);var s;return s=t>this.effects.length-1||0===this.effects.length?this.masterVolume:this.effects[t],n.connect(s),i&&this.play(),this}},connect:{enumerable:!0,value:function(e){return this.masterVolume.connect(e),this}},disconnect:{enumerable:!0,value:function(e){return this.masterVolume.disconnect(e),this}},connectEffects:{enumerable:!0,value:function(){for(var e=[],t=0;t<this.effects.length;t++){var i=t===this.effects.length-1,n=i?this.masterVolume:this.effects[t+1].inputNode;e[t]=s.context.createGain(),this.effects[t].outputNode.disconnect(this.effectConnectors[t]),this.effects[t].outputNode.connect(n)}}},volume:{enumerable:!0,get:function(){return this.masterVolume?this.masterVolume.gain.value:void 0},set:function(e){s.Util.isInRange(e,0,1)&&this.masterVolume&&(this.masterVolume.gain.value=e)}},frequency:{enumerable:!0,get:function(){return this.sourceNode&&s.Util.isOscillator(this.sourceNode)?this.sourceNode.frequency.value:null},set:function(e){this.sourceNode&&s.Util.isOscillator(this.sourceNode)&&(this.sourceNode.frequency.value=e)}},sustain:{enumerable:!0,get:function(){return console.warn("'sustain' is deprecated. Use 'release' instead."),this.release},set:function(e){console.warn("'sustain' is deprecated. Use 'release' instead."),s.Util.isInRange(e,0,10)&&(this.release=e)}},getSourceNode:{enumerable:!0,value:function(){if(this.sourceNode){var e=this.sourceNode;e.gainSuccessor.gain.setValueAtTime(e.gainSuccessor.gain.value,s.context.currentTime),e.gainSuccessor.gain.linearRampToValueAtTime(1e-4,s.context.currentTime+.2),setTimeout(function(){e.disconnect(),e.gainSuccessor.disconnect()},200)}var t=this.getRawSourceNode();return t.gainSuccessor=s.context.createGain(),t.connect(t.gainSuccessor),t.gainSuccessor.connect(this.fadeNode),this.fadeNode.connect(this.getInputNode()),s.Util.isAudioBufferSourceNode(t)&&(t.onended=this.onEnded(t).bind(this)),t}},getInputNode:{enumerable:!0,value:function(){return this.effects.length>0?this.effects[0].inputNode:this.masterVolume}},getAnalyser:{enumerable:!0,value:function(){return console.warn("This method is deprecated. You should manually create an AnalyserNode and use connect() on the Pizzicato Sound."),this.analyser?this.analyser:(this.analyser=o.context.createAnalyser(),this.masterVolume.disconnect(),this.masterVolume.connect(this.analyser),this.analyser.connect(o.masterGainNode),this.analyser)}},applyAttack:{enumerable:!1,value:function(){var e=this.fadeNode.gain.value;if(this.fadeNode.gain.cancelScheduledValues(s.context.currentTime),this.fadeNode.gain.setValueAtTime(e,s.context.currentTime),!this.attack)return void this.fadeNode.gain.setValueAtTime(1,o.context.currentTime);var t=(1-this.fadeNode.gain.value)*this.attack;this.fadeNode.gain.setValueAtTime(this.fadeNode.gain.value,o.context.currentTime),this.fadeNode.gain.linearRampToValueAtTime(1,o.context.currentTime+t)}},stopWithRelease:{enumerable:!1,value:function(e){var t=this.sourceNode,i=function(){return s.Util.isFunction(t.stop)?t.stop(0):t.disconnect()},n=this.fadeNode.gain.value;if(this.fadeNode.gain.cancelScheduledValues(s.context.currentTime),this.fadeNode.gain.setValueAtTime(n,s.context.currentTime),!this.release)return void i();var a=this.fadeNode.gain.value*this.release;this.fadeNode.gain.setValueAtTime(this.fadeNode.gain.value,o.context.currentTime),this.fadeNode.gain.linearRampToValueAtTime(1e-5,o.context.currentTime+a),window.setTimeout(function(){i()},1e3*a)}}}),o.Effects={};var f=Object.create(null,{connect:{enumerable:!0,value:function(e){return this.outputNode.connect(e),this}},disconnect:{enumerable:!0,value:function(e){return this.outputNode.disconnect(e),this}}});o.Effects.Delay=function(e){this.options={},e=e||this.options;var t={feedback:.5,time:.3,mix:.5};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.feedbackGainNode=o.context.createGain(),this.delayNode=o.context.createDelay(),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.delayNode.connect(this.feedbackGainNode),this.feedbackGainNode.connect(this.delayNode),this.inputNode.connect(this.delayNode),this.delayNode.connect(this.wetGainNode),this.wetGainNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.Delay.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}},time:{enumerable:!0,get:function(){return this.options.time},set:function(e){s.Util.isInRange(e,0,180)&&(this.options.time=e,this.delayNode.delayTime.value=e)}},feedback:{enumerable:!0,get:function(){return this.options.feedback},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.feedback=parseFloat(e,10),this.feedbackGainNode.gain.value=this.feedback)}}}),o.Effects.Compressor=function(e){this.options={},e=e||this.options;var t={threshold:-24,knee:30,attack:.003,release:.25,ratio:12};this.inputNode=this.compressorNode=o.context.createDynamicsCompressor(),this.outputNode=o.context.createGain(),this.compressorNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.Compressor.prototype=Object.create(f,{threshold:{enumerable:!0,get:function(){return this.compressorNode.threshold.value},set:function(e){o.Util.isInRange(e,-100,0)&&(this.compressorNode.threshold.value=e)}},knee:{enumerable:!0,get:function(){return this.compressorNode.knee.value},set:function(e){o.Util.isInRange(e,0,40)&&(this.compressorNode.knee.value=e)}},attack:{enumerable:!0,get:function(){return this.compressorNode.attack.value},set:function(e){o.Util.isInRange(e,0,1)&&(this.compressorNode.attack.value=e)}},release:{enumerable:!0,get:function(){return this.compressorNode.release.value},set:function(e){o.Util.isInRange(e,0,1)&&(this.compressorNode.release.value=e)}},ratio:{enumerable:!0,get:function(){return this.compressorNode.ratio.value},set:function(e){o.Util.isInRange(e,1,20)&&(this.compressorNode.ratio.value=e)}},getCurrentGainReduction:function(){return this.compressorNode.reduction}}),o.Effects.LowPassFilter=function(e){t.call(this,e,"lowpass")},o.Effects.HighPassFilter=function(e){t.call(this,e,"highpass")};var p=Object.create(f,{frequency:{enumerable:!0,get:function(){return this.filterNode.frequency.value},set:function(e){o.Util.isInRange(e,10,22050)&&(this.filterNode.frequency.value=e)}},peak:{enumerable:!0,get:function(){return this.filterNode.Q.value},set:function(e){o.Util.isInRange(e,1e-4,1e3)&&(this.filterNode.Q.value=e)}}});o.Effects.LowPassFilter.prototype=p,o.Effects.HighPassFilter.prototype=p,o.Effects.Distortion=function(e){this.options={},e=e||this.options;var t={gain:.5};this.waveShaperNode=o.context.createWaveShaper(),this.inputNode=this.outputNode=this.waveShaperNode;for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.Distortion.prototype=Object.create(f,{gain:{enumerable:!0,get:function(){return this.options.gain},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.gain=e,this.adjustGain())}},adjustGain:{writable:!1,configurable:!1,enumerable:!1,value:function(){for(var e,t=s.Util.isNumber(this.options.gain)?parseInt(100*this.options.gain,10):50,i=44100,n=new Float32Array(i),o=Math.PI/180,a=0;i>a;++a)e=2*a/i-1,n[a]=(3+t)*e*20*o/(Math.PI+t*Math.abs(e));this.waveShaperNode.curve=n}}}),o.Effects.Flanger=function(e){this.options={},e=e||this.options;var t={time:.45,speed:.2,depth:.1,feedback:.1,mix:.5};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),this.inputFeedbackNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.delayNode=o.context.createDelay(),this.oscillatorNode=o.context.createOscillator(),this.gainNode=o.context.createGain(),this.feedbackNode=o.context.createGain(),this.oscillatorNode.type="sine",this.inputNode.connect(this.inputFeedbackNode),this.inputNode.connect(this.dryGainNode),this.inputFeedbackNode.connect(this.delayNode),this.inputFeedbackNode.connect(this.wetGainNode),this.delayNode.connect(this.wetGainNode),this.delayNode.connect(this.feedbackNode),this.feedbackNode.connect(this.inputFeedbackNode),this.oscillatorNode.connect(this.gainNode),this.gainNode.connect(this.delayNode.delayTime),this.dryGainNode.connect(this.outputNode),this.wetGainNode.connect(this.outputNode),this.oscillatorNode.start(0);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.Flanger.prototype=Object.create(f,{time:{enumberable:!0,get:function(){return this.options.time},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.time=e,this.delayNode.delayTime.value=s.Util.normalize(e,.001,.02))}},speed:{enumberable:!0,get:function(){return this.options.speed},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.speed=e,this.oscillatorNode.frequency.value=s.Util.normalize(e,.5,5))}},depth:{enumberable:!0,get:function(){return this.options.depth},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.depth=e,this.gainNode.gain.value=s.Util.normalize(e,5e-4,.005))}},feedback:{enumberable:!0,get:function(){return this.options.feedback},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.feedback=e,this.feedbackNode.gain.value=s.Util.normalize(e,0,.8))}},mix:{enumberable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}}}),o.Effects.StereoPanner=function(e){this.options={},e=e||this.options;var t={pan:0};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),o.context.createStereoPanner?(this.pannerNode=o.context.createStereoPanner(),this.inputNode.connect(this.pannerNode),this.pannerNode.connect(this.outputNode)):this.inputNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.StereoPanner.prototype=Object.create(f,{pan:{enumerable:!0,get:function(){return this.options.pan},set:function(e){s.Util.isInRange(e,-1,1)&&(this.options.pan=e,this.pannerNode&&(this.pannerNode.pan.value=e))}}}),o.Effects.Convolver=function(e,t){this.options={},e=e||this.options;var i=this,n=new XMLHttpRequest,a={mix:.5};this.callback=t,this.inputNode=o.context.createGain(),this.convolverNode=o.context.createConvolver(),this.outputNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.inputNode.connect(this.convolverNode),this.convolverNode.connect(this.wetGainNode),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.wetGainNode.connect(this.outputNode);for(var r in a)this[r]=e[r],this[r]=void 0===this[r]||null===this[r]?a[r]:this[r];return e.impulse?(n.open("GET",e.impulse,!0),n.responseType="arraybuffer",n.onload=function(e){var t=e.target.response;o.context.decodeAudioData(t,function(e){i.convolverNode.buffer=e,i.callback&&s.Util.isFunction(i.callback)&&i.callback()},function(e){e=e||new Error("Error decoding impulse file"),i.callback&&s.Util.isFunction(i.callback)&&i.callback(e)})},n.onreadystatechange=function(t){4===n.readyState&&200!==n.status&&console.error("Error while fetching "+e.impulse+". "+n.statusText)},void n.send()):void console.error("No impulse file specified.")},o.Effects.Convolver.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}}}),o.Effects.PingPongDelay=function(e){this.options={},e=e||this.options;var t={feedback:.5,time:.3,mix:.5};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),this.delayNodeLeft=o.context.createDelay(),this.delayNodeRight=o.context.createDelay(),this.dryGainNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.feedbackGainNode=o.context.createGain(),this.channelMerger=o.context.createChannelMerger(2),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.delayNodeLeft.connect(this.channelMerger,0,0),this.delayNodeRight.connect(this.channelMerger,0,1),this.delayNodeLeft.connect(this.delayNodeRight),this.feedbackGainNode.connect(this.delayNodeLeft),this.delayNodeRight.connect(this.feedbackGainNode),this.inputNode.connect(this.feedbackGainNode),this.channelMerger.connect(this.wetGainNode),this.wetGainNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.PingPongDelay.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}},time:{enumerable:!0,get:function(){return this.options.time},set:function(e){s.Util.isInRange(e,0,180)&&(this.options.time=e,this.delayNodeLeft.delayTime.value=e,this.delayNodeRight.delayTime.value=e)}},feedback:{enumerable:!0,get:function(){return this.options.feedback},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.feedback=parseFloat(e,10),this.feedbackGainNode.gain.value=this.feedback)}}}),o.Effects.Reverb=function(e){this.options={},e=e||this.options;var t={mix:.5,time:.01,decay:.01,reverse:!1};this.inputNode=o.context.createGain(),this.reverbNode=o.context.createConvolver(),this.outputNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.inputNode.connect(this.reverbNode),this.reverbNode.connect(this.wetGainNode),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.wetGainNode.connect(this.outputNode);for(var n in t)this[n]=e[n],this[n]=void 0===this[n]||null===this[n]?t[n]:this[n];i.bind(this)()},o.Effects.Reverb.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}},time:{enumerable:!0,get:function(){return this.options.time},set:function(e){s.Util.isInRange(e,1e-4,10)&&(this.options.time=e,i.bind(this)())}},decay:{enumerable:!0,get:function(){return this.options.decay},set:function(e){s.Util.isInRange(e,1e-4,10)&&(this.options.decay=e,i.bind(this)())}},reverse:{enumerable:!0,get:function(){return this.options.reverse},set:function(e){s.Util.isBool(e)&&(this.options.reverse=e,i.bind(this)())}}}),o.Effects.Tremolo=function(e){this.options={},e=e||this.options;var t={speed:4,depth:1,mix:.8};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.tremoloGainNode=o.context.createGain(),this.tremoloGainNode.gain.value=0,this.lfoNode=o.context.createOscillator(),this.shaperNode=o.context.createWaveShaper(),this.shaperNode.curve=new Float32Array([0,1]),this.shaperNode.connect(this.tremoloGainNode.gain),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.lfoNode.connect(this.shaperNode),this.lfoNode.type="sine",this.lfoNode.start(0),this.inputNode.connect(this.tremoloGainNode),this.tremoloGainNode.connect(this.wetGainNode),this.wetGainNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.Tremolo.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}},speed:{enumerable:!0,get:function(){return this.options.speed},set:function(e){s.Util.isInRange(e,0,20)&&(this.options.speed=e,this.lfoNode.frequency.value=e)}},depth:{enumerable:!0,get:function(){return this.options.depth},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.depth=e,this.shaperNode.curve=new Float32Array([1-e,1]))}}}),o.Effects.DubDelay=function(e){this.options={},e=e||this.options;var t={feedback:.6,time:.7,mix:.5,cutoff:700};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.feedbackGainNode=o.context.createGain(),this.delayNode=o.context.createDelay(),this.bqFilterNode=o.context.createBiquadFilter(),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.inputNode.connect(this.wetGainNode),this.inputNode.connect(this.feedbackGainNode),this.feedbackGainNode.connect(this.bqFilterNode),this.bqFilterNode.connect(this.delayNode),this.delayNode.connect(this.feedbackGainNode),this.delayNode.connect(this.wetGainNode),this.wetGainNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]},o.Effects.DubDelay.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}},time:{enumerable:!0,get:function(){return this.options.time},set:function(e){s.Util.isInRange(e,0,180)&&(this.options.time=e,this.delayNode.delayTime.value=e)}},feedback:{enumerable:!0,get:function(){return this.options.feedback},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.feedback=parseFloat(e,10),this.feedbackGainNode.gain.value=this.feedback)}},cutoff:{enumerable:!0,get:function(){return this.options.cutoff},set:function(e){s.Util.isInRange(e,0,4e3)&&(this.options.cutoff=e,this.bqFilterNode.frequency.value=this.cutoff)}}}),o.Effects.RingModulator=function(e){this.options={},e=e||this.options;var t={speed:30,distortion:1,mix:.5};this.inputNode=o.context.createGain(),this.outputNode=o.context.createGain(),this.dryGainNode=o.context.createGain(),this.wetGainNode=o.context.createGain(),this.vIn=o.context.createOscillator(),this.vIn.start(0),this.vInGain=o.context.createGain(),this.vInGain.gain.value=.5,this.vInInverter1=o.context.createGain(),this.vInInverter1.gain.value=-1,this.vInInverter2=o.context.createGain(),this.vInInverter2.gain.value=-1,this.vInDiode1=new v(o.context),this.vInDiode2=new v(o.context),this.vInInverter3=o.context.createGain(),this.vInInverter3.gain.value=-1,this.vcInverter1=o.context.createGain(),this.vcInverter1.gain.value=-1,this.vcDiode3=new v(o.context),this.vcDiode4=new v(o.context),this.outGain=o.context.createGain(),this.outGain.gain.value=3,this.compressor=o.context.createDynamicsCompressor(),this.compressor.threshold.value=-24,this.compressor.ratio.value=16,this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode),this.inputNode.connect(this.vcInverter1),this.inputNode.connect(this.vcDiode4.node),this.vcInverter1.connect(this.vcDiode3.node),this.vIn.connect(this.vInGain),this.vInGain.connect(this.vInInverter1),this.vInGain.connect(this.vcInverter1),this.vInGain.connect(this.vcDiode4.node),this.vInInverter1.connect(this.vInInverter2),this.vInInverter1.connect(this.vInDiode2.node),this.vInInverter2.connect(this.vInDiode1.node),this.vInDiode1.connect(this.vInInverter3),this.vInDiode2.connect(this.vInInverter3),this.vInInverter3.connect(this.compressor),this.vcDiode3.connect(this.compressor),this.vcDiode4.connect(this.compressor),this.compressor.connect(this.outGain),this.outGain.connect(this.wetGainNode),this.wetGainNode.connect(this.outputNode);for(var i in t)this[i]=e[i],this[i]=void 0===this[i]||null===this[i]?t[i]:this[i]};var v=function(e){this.context=e,this.node=this.context.createWaveShaper(),this.vb=.2,this.vl=.4,this.h=1,this.setCurve()};return v.prototype.setDistortion=function(e){return this.h=e,this.setCurve()},v.prototype.setCurve=function(){var e,t,i,n,o,s,a,r;for(t=1024,o=new Float32Array(t),e=s=0,a=o.length;a>=0?a>s:s>a;e=a>=0?++s:--s)i=(e-t/2)/(t/2),i=Math.abs(i),n=i<=this.vb?0:this.vb<i&&i<=this.vl?this.h*(Math.pow(i-this.vb,2)/(2*this.vl-2*this.vb)):this.h*i-this.h*this.vl+this.h*(Math.pow(this.vl-this.vb,2)/(2*this.vl-2*this.vb)),o[e]=n;return r=this.node.curve=o},v.prototype.connect=function(e){return this.node.connect(e)},o.Effects.RingModulator.prototype=Object.create(f,{mix:{enumerable:!0,get:function(){return this.options.mix},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.mix=e,this.dryGainNode.gain.value=o.Util.getDryLevel(this.mix),this.wetGainNode.gain.value=o.Util.getWetLevel(this.mix))}},speed:{enumerable:!0,get:function(){return this.options.speed},set:function(e){s.Util.isInRange(e,0,2e3)&&(this.options.speed=e,this.vIn.frequency.value=e)}},distortion:{enumerable:!0,get:function(){return this.options.distortion},set:function(e){if(s.Util.isInRange(e,.2,50)){this.options.distortion=parseFloat(e,10);for(var t=[this.vInDiode1,this.vInDiode2,this.vcDiode3,this.vcDiode4],i=0,n=t.length;n>i;i++)t[i].setDistortion(e)}}}}),o.Effects.Quadrafuzz=function(e){this.options={},e=e||this.options;var t={lowGain:.6,midLowGain:.8,midHighGain:.5,highGain:.6};this.inputNode=s.context.createGain(),this.outputNode=s.context.createGain(),this.dryGainNode=s.context.createGain(),this.wetGainNode=s.context.createGain(),this.lowpassLeft=s.context.createBiquadFilter(),this.lowpassLeft.type="lowpass",this.lowpassLeft.frequency.value=147,this.lowpassLeft.Q.value=.7071,this.bandpass1Left=s.context.createBiquadFilter(),this.bandpass1Left.type="bandpass",this.bandpass1Left.frequency.value=587,this.bandpass1Left.Q.value=.7071,this.bandpass2Left=s.context.createBiquadFilter(),this.bandpass2Left.type="bandpass",this.bandpass2Left.frequency.value=2490,this.bandpass2Left.Q.value=.7071,this.highpassLeft=s.context.createBiquadFilter(),this.highpassLeft.type="highpass",this.highpassLeft.frequency.value=4980,this.highpassLeft.Q.value=.7071,this.overdrives=[];for(var i=0;4>i;i++)this.overdrives[i]=s.context.createWaveShaper(),this.overdrives[i].curve=n();this.inputNode.connect(this.wetGainNode),this.inputNode.connect(this.dryGainNode),this.dryGainNode.connect(this.outputNode);var o=[this.lowpassLeft,this.bandpass1Left,this.bandpass2Left,this.highpassLeft];for(i=0;i<o.length;i++)this.wetGainNode.connect(o[i]),o[i].connect(this.overdrives[i]),this.overdrives[i].connect(this.outputNode);for(var a in t)this[a]=e[a],this[a]=void 0===this[a]||null===this[a]?t[a]:this[a]},o.Effects.Quadrafuzz.prototype=Object.create(f,{lowGain:{enumerable:!0,get:function(){return this.options.lowGain},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.lowGain=e,this.overdrives[0].curve=n(s.Util.normalize(this.lowGain,0,150)))}},midLowGain:{enumerable:!0,get:function(){
+return this.options.midLowGain},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.midLowGain=e,this.overdrives[1].curve=n(s.Util.normalize(this.midLowGain,0,150)))}},midHighGain:{enumerable:!0,get:function(){return this.options.midHighGain},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.midHighGain=e,this.overdrives[2].curve=n(s.Util.normalize(this.midHighGain,0,150)))}},highGain:{enumerable:!0,get:function(){return this.options.highGain},set:function(e){s.Util.isInRange(e,0,1)&&(this.options.highGain=e,this.overdrives[3].curve=n(s.Util.normalize(this.highGain,0,150)))}}}),o}("undefined"!=typeof window?window:global);

package.json

 {
 	"name": "pizzicato",
 	"description": "A web-audio library to simplify using and manipulating sounds.",
-	"version": "0.5.0",
+	"version": "0.5.1",
 	"license": "MIT",
@@ -6,0 +6,0 @@ "homepage": "https://alemangui.github.io/pizzicato/",

README.md

@@ -79,3 +79,3 @@ <img align="center" src="https://alemangui.github.io/pizzicato/img/horizontal-logo.svg" alt="Pizzicato.js">
 ```html
-<script src="https://cdnjs.cloudflare.com/ajax/libs/pizzicato/0.5.0/Pizzicato.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/pizzicato/0.5.1/Pizzicato.js"></script>
 ```
@@ -85,3 +85,3 @@
 ```html
-<script src="https://cdnjs.cloudflare.com/ajax/libs/pizzicato/0.5.0/Pizzicato.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/pizzicato/0.5.1/Pizzicato.min.js"></script>
 ```
@@ -88,0 +88,0 @@

src/Effects.js

@@ -10,2 +10,3 @@ Pizzicato.Effects = {};
 			this.outputNode.connect(audioNode);
+			return this;
 		}
@@ -19,4 +20,5 @@ },
 			this.outputNode.disconnect(audioNode);
+			return this;
 		}
 	}
 });

src/Sound.js

@@ -23,2 +23,3 @@ Pizzicato.Sound = function(description, callback) {
 	this.effects = [];
+	this.effectConnectors = [];
 	this.playing = this.paused = false;
@@ -318,3 +319,10 @@ this.loop = hasOptions && description.options.loop;
 
-
+	/**
+	 * Adding effects will create a graph in which there will be a
+	 * gain node (effectConnector) in between every effect added. For example:
+	 * [fadeNode]--->[effect 1]->[connector 1]--->[effect 2]->[connector 2]--->[masterGain]
+	 * 
+	 * Connectors are used to know what nodes to disconnect and not disrupt the
+	 * connections of another Pz.Sound object using the same effect.
+	 */
 	addEffect: {
@@ -326,15 +334,31 @@ enumerable: true,
 				console.warn('Invalid effect.');
-				return;
+				return this;
 			}
 
 			this.effects.push(effect);
-			this.connectEffects();
-			if (!!this.sourceNode) {
-				this.fadeNode.disconnect();
-				this.fadeNode.connect(this.getInputNode());
-			}
+
+			// Connects effect in the last position
+			var previousNode = this.effectConnectors.length > 0 ? this.effectConnectors[this.effectConnectors.length - 1] : this.fadeNode;
+			previousNode.disconnect();
+			previousNode.connect(effect);
+
+			// Creates connector for the newly added effect
+			var gain = Pz.context.createGain();
+			this.effectConnectors.push(gain);
+			effect.connect(gain);
+			gain.connect(this.masterVolume);
+
+			return this;
 		}
 	},
 
-
+	/**
+	 * When removing effects, the graph in which there will be a
+	 * gain node (effectConnector) in between every effect should be 
+	 * conserved. For example:
+	 * [fadeNode]--->[effect 1]->[connector 1]--->[effect 2]->[connector 2]--->[masterGain]
+	 * 
+	 * Connectors are used to know what nodes to disconnect and not disrupt the
+	 * connections of another Pz.Sound object using the same effect.
+	 */
 	removeEffect: {
@@ -349,3 +373,3 @@ enumerable: true,
 				console.warn('Cannot remove effect that is not applied to this sound.');
-				return;
+				return this;
 			}
@@ -358,12 +382,26 @@
 
-			this.fadeNode.disconnect();
+			var previousNode = (index === 0) ? this.fadeNode : this.effectConnectors(index - 1);
+			previousNode.disconnect();
 
-			for (var i = 0; i < this.effects.length; i++)
-				this.effects[i].outputNode.disconnect();
+			// Disconnect connector and effect
+			var effectConnector = this.effectConnectors[index];
+			effectConnector.disconnect();
+			effect.disconnect(effectConnector);
 
+			// Remove connector and effect from our arrays
+			this.effectConnectors.splice(index, 1);
 			this.effects.splice(index, 1);
-			this.connectEffects();
 
+			var targetNode; 
+			if (index > this.effects.length - 1 || this.effects.length === 0)
+				targetNode = this.masterVolume;
+			else
+				targetNode = this.effects[index];
+
+			previousNode.connect(targetNode);
+
 			if (shouldResumePlaying)
 				this.play();
+
+			return this;
 		}
@@ -378,2 +416,3 @@ },
 			this.masterVolume.connect(audioNode);
+			return this;
 		}
@@ -388,2 +427,3 @@ },
 			this.masterVolume.disconnect(audioNode);
+			return this;
 		}
@@ -397,2 +437,5 @@ },
 		value: function() {
+
+			var connectors = [];
+
 			for (var i = 0; i < this.effects.length; i++) {
@@ -403,3 +446,6 @@
 
-				this.effects[i].outputNode.disconnect();
+				connectors[i] = Pz.context.createGain();
+
+				this.effects[i].outputNode.disconnect(this.effectConnectors[i]);
+
 				this.effects[i].outputNode.connect(destinationNode);
@@ -406,0 +452,0 @@ }

tests/Effects.test.js

@@ -18,2 +18,13 @@ describe('Effects', function() {
 
+	it('should be able to chain connect functions', function() {
+		var analyser = Pz.context.createAnalyser();
+		var gain = Pz.context.createGain();
+		var delay = new Pz.Effects.Delay();
+
+		var result = delay.connect(analyser).connect(gain);
+		expect(result).toBe(delay);
+
+		result = delay.disconnect(analyser).disconnect(gain);			
+		expect(result).toBe(delay);
+	});
 });

tests/Sound.test.js

@@ -444,2 +444,21 @@ describe('Sound', function() {
 		}, 5500);
+
+		it('should have chainable functions to add and remove effects', function() {
+			var sound = new Pizzicato.Sound();
+			var delay = new Pizzicato.Effects.Delay();
+			var distortion = new Pizzicato.Effects.Distortion();
+			
+			sound.addEffect(delay).addEffect(distortion);
+			expect(sound.effects.indexOf(delay)).not.toBe(-1);
+			expect(sound.effects.indexOf(distortion)).not.toBe(-1);
+
+			sound.removeEffect(delay).removeEffect(distortion);
+			expect(sound.effects.indexOf(delay)).toBe(-1);
+			expect(sound.effects.indexOf(distortion)).toBe(-1);
+
+			sound.addEffect(distortion);
+			sound.removeEffect(distortion).addEffect(delay);
+			expect(sound.effects.indexOf(delay)).not.toBe(-1);
+			expect(sound.effects.indexOf(distortion)).toBe(-1);
+		});
 	});
@@ -469,3 +488,15 @@
 		}, 5000);
+
+		it('should be able to chain connect functions', function() {
+			var analyser = Pz.context.createAnalyser();
+			var gain = Pz.context.createGain();
+			var sound = new Pz.Sound();
+
+			var result = sound.connect(analyser).connect(gain);
+			expect(result).toBe(sound);
+
+			result = sound.disconnect(analyser).disconnect(gain);			
+			expect(result).toBe(sound);
+		});
 	});
 });

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increased by0.74%

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increased by2.24%

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