A Fasttracker II compatible music editor
ossia score, an interactive sequencer for the intermedia arts
Free music notation & composition software
Simple SoundFont MIDI player.
A MIDI Network Gateway via UDP/IP Multicast
A MIDI Remote Controller via UDP/IP Multicast
Runabc is a user interface supporting abc music notation software
MIDI monitor for Linux
A free piano-learning application that turns MIDI files into lessons
a live MIDI sequencer for JACK
Featureful native Commodore 64 music tracker with MIDI/XM converter
mk1utils: tools for the Wersi MK1, EX20, DX10, EX10R, DX5
Text-based Music Programming Tools
Give the chord progression and a style and jchordbox generates a song.