SampleTank - THE MASTER-QUALITY MIDI SOUND MODULE AND GROOVE WORKSTATION FOR THE MOBILE ARTIST.
Jokosher - Jokosher is a simple and powerful multi-track studio.
Fission - Edit audio in minutes, not hours.
Audacity - Audacity is a free and open-source audio production software suite that includes a surprising array of editing tools and recording systems.
SoX - Sound eXchange is a command line utility that can convert various formats of computer audio files...
MusicBoard - Mb Launchpad is the first Linux launchpad.