Latest generation of Audiveris OMR engine
Software modular synth
LilyPond sheet music text editor
FamiStudio NES Music Editor
Collaborative programmable music
Create music with JavaScript
Flashy Synthesia Like Software For Linux, Windows and MacOs
View and edit guitar tablature
A Fasttracker II compatible music editor
ossia score, an interactive sequencer for the intermedia arts
Free music notation & composition software
a set of utilities for working with Byzantine sheet music
Updated version of abc2midi
Turn words into chords
Generate a random twelve-tone serial music matrix
Name a chord and find all scales from a group of notes.
Generate chords from colors
Generate random chords and matching scales
A simple command line Midi Master Clock
Multichannel audio manipulation and batch processing for OpenMusic.
Understanding music through intervals