message: updating version
  [skip ci]
diff: @@ -852,7 +852,7 @@ define(function(){
  _silentNode.connect(audioContext.destination);
  });
  - Tone.version = "r9-dev";
  + Tone.version = "r9";
  // allow optional silencing of this log
  if (!window.TONE_SILENCE_VERSION_LOGGING) {
  