message: copyToChannel polyfill
diff: @@ -2,6 +2,20 @@ define(["Tone/core/Tone", "Tone/core/Emitter", "Tone/type/Type"], function(Tone)
  "use strict";
  + /**
  + * AudioBuffer.copyToChannel polyfill
  + * @private
  + */
  + if (window.AudioBuffer && !AudioBuffer.prototype.copyToChannel){
  + AudioBuffer.prototype.copyToChannel = function(dest, chanNum, start){
  + var channel = this.getChannelData(chanNum);
  + start = start || 0;
  + for (var i = start; i < channel.length; i++){
  + channel[i-start] = dest[i];
  + }
  + };
  + }
  +
  /**
  * @class Buffer loading and storage. Tone.Buffer is used internally by all
  * classes that make requests for audio files such as Tone.Player,
  @@ -230,15 +244,7 @@ define(["Tone/core/Tone", "Tone/core/Emitter", "Tone/type/Type"], function(Tone)
  array = [array];
  }
  for (var c = 0; c < channels; c++){
  - if (this.isFunction(buffer.copyToChannel)){
  buffer.copyToChannel(array[c], c);
  - } else {
  - var channel = buffer.getChannelData(c);
  - var channelArray = array[c];
  - for (var i = 0; i < channelArray.length; i++){
  - channel[i] = channelArray[i];
  - }
  - }
  }
  this._buffer = buffer;
  return this;
  