message: adding toMidi()
diff: -define(["Tone/core/Tone", "Tone/type/TimeBase"], function (Tone) {
  +define(["Tone/core/Tone", "Tone/type/TimeBase", "Tone/type/Frequency"], function (Tone) {
  /**
  * @class Tone.Time is a primitive type for encoding Time values.
  @@ -142,11 +142,11 @@ define(["Tone/core/Tone", "Tone/type/TimeBase"], function (Tone) {
  };
  /**
  - * Return the time in milliseconds.
  - * @return {Milliseconds}
  + * Return the value as a midi note.
  + * @return {Midi}
  */
  - Tone.Time.prototype.toMilliseconds = function(){
  - return this.toSeconds() * 1000;
  + Tone.Time.prototype.toMidi = function(){
  + return Tone.Frequency.ftom(this.toFrequency());
  };
  return Tone.Time;
  