Read, write and edit metadata
Snd is a sound editor
Network transparent, client/server audio transport system
Open Source Solid Modeling CAD
Plays iMelody (IMY) files using many sound systems
Zoomable user interface (ZUI) with file manager, file viewers and more
Audio converter and CD ripper for various formats
music composition and notation software, audio to midi converter
utility to split mp3, ogg vorbis and FLAC files without decoding
PHIGS (Programmer's Hierarchical Interactive Graphics System)
This project includes basic NLP and DSP techniques for Text-to-Speech
Very Powerfull Crossplatform Qt Based Music Note Editor[Still Planing]