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microsynth is a polyphonic multi-timbral microtonal SoundFont synthesizer, supporting seven types of tuning files, on-the-fly retuning, audio file recording, standard MIDI hardware controllers, and sequencing and notation software such as Sibelius and Finale, giving you total control of tuning in your music. It is also available in a mono-timbral version called microsynth-mini (tuning features are the same).

  • 16 tracks
  • Unlimited tunings, any key to any pitch
  • Individual tuning per track
  • Supports MTS real-time Sysex messages
  • Supports .scl .tun .hz .csv .mtx .gly and .tonex

What's New

Version 1.6.60:
  • fixed crash after selecting external MIDI output
  • fixed crash when receiving MIDI CCs


  • OS X 10.6 or later

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microsynth User Discussion


Current Version (1.x)


Downloads 1,131
Version Downloads 9
License Commercial
Date 05 Mar 2018
Platform OS X / Intel 32
Price $25.99
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