Browse free open source MIDI software and projects for Windows below. Use the toggles on the left to filter open source MIDI software by OS, license, language, programming language, and project status.
An advanced drum machine with pattern-based programming
Graphical editor software for many Boss and Roland effect & synth unit
Virtual Pipe Organ Software
A real-time SoundFont software synthesizer
Virtual MIDI controller for Linux, Windows and OSX
Leadsheet notation with auto-generated playback, improvisation advice
Free music notation & composition software
A simple and intuitive tool to improve live performances.
A Web Audio framework for making interactive music in the browser
Free open source DAW, MIDI sequencer, software synthesizers
My SoundFonts