C64 Emulator
A high quality MP3 encoder
Audio Tag Editor
Search, Download, Play, Share on Bittorrent and the cloud
EasyABC is an open source ABC editor
A modern, cross-platform Quake game engine based on FitzQuake.
A multi-format module player and library
A cross-platform port of Hexen II game.
MIDI libraries for Qt/C++
Qt-based Multimedia Player
Nyquist is a language for sound synthesis and music composition.
application to learn classical score notation.
Quimup is a Linux client for MPD