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MidiSwing is a midi sequencer. It lets you play, edit and create midi files.


  • Play midi files. Can use Java Sound, QuickTime instruments or Sound Fonts or play on an external device. The notes being played are indicated on a keyboard.
  • Edit midi files. The content of the midi files is displayed on a piano roll. You can change the notes and the major controls (tempo, instruments, volume, velocity, reverb, etc).
  • Create your own music. You can create your music from the piano roll or record from an external keyboard.
  • Monitor the midi events contained in the midi file
  • Play

What's New in MidiSwing

Version 0.3.6b:
  • Bug fix: no more short notes when reading re-opening midi files.
  • Bug fix: now quantises notes consistently with the displayed grid.
  • Bug fix: no more unwanted automatic scrolling (hopefully).
  • Bug fix: lyrics with Japanese characters are now visible
  • Bug fix: the time signature is now properly displayed when it is changed.
  • Bug fix: the "Add

Requirements for MidiSwing

  • Mac OS X 10.4 or later
  • Java 5
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MidiSwing User Discussion

4.4 4
Current Version (0.x)
Downloads 13,975
Version Downloads 5,478
License Free
Date 30 Sep 2007
Platform OS X / PPC 32 / Intel 32
Price Free
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