Open Source MinGW/MSYS2 MIDI Software

Virtual MIDI Multitrack Recorder is intended to be a lightweight (1980's style) MIDI sequencer with easy usability and basic feature set. It is the combination of a general purpose multitrack MIDI data player/recorder, and a part based song sequencer.

Mutabor is a Program that allows performing and composing microtonal music using a normal MIDI keybord. But it's powerful description language is intended to allow permanent retunings and tuning logics in to describ, what's actually goes on.

Very Powerfull Crossplatform [Advanced] Music Note Editor [STILL PLANING,DONT DOWNLOAD IT] Qt based project Strong plugin system that can dynamicly connect to all types of application using specified drivers,even JS plugins. Strong editor host provided and shared with all plugins. Allow to import or export files and sounds to all type of music files using dynamic plugins,basically added GuitarPro,... Allow users to use multiple output and input devices such as Internal MIDI System,ISDB Instrument Sound Database,DirectX MIDI IO,... Provides a powerfull API for plugins and other devices to use. Includes over 50 usefull internal plugin. Internal amplifier known as RoNOTE/Amplifier project that can import to other applications. RoNOTE has its special proccess models that speedup the application very much. Thanks...

The MusicKit & SndKit is an object-oriented software system for building music, sound, signal processing & MIDI applications. The distribution is a comprehensive package that includes on-line documentation, code examples, utilities, applications & scores