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Impossible Music Wikia has been moved to Official Black MIDI Wikia.

Due to some administrative difficulties, it is no longer possible to moderate the contents of this wiki. Because of that, this wiki will be abandoned and all updates will be done on the new wiki. We are sorry for the inconvenience.

To visit this page on the new wiki, click here.

QuickTime Music Synthesizer is the MIDI synth that is bundled with Mac OS X. Like Microsoft GS Wavetable Synth, it is a very laggy synth.



  • Does not require installation on a Mac
  • Does not freeze when you switch to it


  • Lags really bad
  • Does not have a high polyphony
  • Bad sound quality.
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