message: don't create unnecessary output
diff: @@ -25,7 +25,7 @@ define(["Tone/core/Tone", "Tone/component/Volume", "Tone/core/Context"], functio
  Tone.Master = function(){
  Tone.call(this);
  - this.createInsOuts(1, 1);
  + this.createInsOuts(1, 0);
  /**
  * The private volume node
  