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SimpleSynth is a simple soft synth that takes input from a connected MIDI device and can play instruments from Soundfonts and DLS files including Apple's default General MIDI sound set.

What's New

Version 1.0
  • It doesn't crash loading Soundfonts on Leopard.
  • You can reload the built-in sounds without quitting.
  • It runs native on Intel.
  • SimpleSynth and its source code are now under an MIT license.


Mac OS X 10.4 or later

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3.8 5


Current Version (1.x)


Downloads 9,921
Version Downloads 4,551
License Free
Date 05 Feb 2008
Platform OS X / PPC 32 / Intel 32
Price Free
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