Open Source Fortran Sound/Audio Software

Snd is a sound editor.

CIOS Audio Core is the infrastructure and subsystem in Collective Intelligence Operation System. It is a cross platforms audio abstract interface, supports including Mac OS X, Linux, Android, iPhone OS and Windows 7.

Record a melody as a MIDI file, right from the computer keyboard with no special hardware required. Current work on the project is aimed at music analysis. Rhythm and harmony have completed subroutines. A future version of the program will analyze MIDI files, rate their musical value, and recombine them to produce new tunes.

SMP 4 LiNuX Balls 2 To Wall high performance dual CPU applications.

Sculptor is a phase-vocoder-based package with real-time capabilites. You can use it to fiddle with soundfiles in the frequency domain, changing pitch and duration independently.