Cross-platform Audio Visualizer
The X Jack Video Monitor
Free, easy to use, lightweight soundboard for Windows
Linux program displays the names of musical chords as you play them.
Play the saxophone on your X11 workstation
graphical front-end for editing/transposing abc music files
Plays iMelody (IMY) files using many sound systems
All of Aminet modules at your fingertips
Convert PSID and RSID files into C64 executables
Extend abcm2ps to support direct generation of PNG, SVG and PDF files
An entire virtual orchestra in LV2 plugin format
Play SoundTracker media on your computer.
A unique music composition and improvisation program using grammars
Perform dynamic tunings for realtime music.
Chess for the Blind for the JAWS or NVDA Screen Readers
Summary
projectM, a MilkDrop compatible opensource music visualizer
record MIDI files from the PC keyboard
Package to use RockBand 3 Pro Drumkit and Guitar Hero drumkit via midi
Check a standard MIDI file for errors