Qt-based Multimedia Player
Amiga modfile, C64 SID and MP3,FLAC,APE,WAV file player based on Java
Plays iMelody (IMY) files using many sound systems
audio sequencer
Featureful native Commodore 64 music tracker with MIDI/XM converter
Internet radio broadcast console / darkice frontend
Play midi files via external midi devices or soft synth.
Midi-file player using Jack-Midi and synchronises to Jack-Transport
A cross-platform MIDI player made in Java
VST Plugins and loop player mixer
A free karaoke player for Linux and BSD
A graphical interface GUI for Fluidsynth Soundfont Player
Raw MIDI application set
Give the chord progression and a style and jchordbox generates a song.