An Audio/MIDI multi-track sequencer

Helio, free and cross-platform lightweight music sequencer

Advanced Gtk+ Sequencer

Create, play and print beautiful sheet music

Modern music production and performance

Fast Tracker II inspired music tracker

Portable Impulse Tracker clone

FamiStudio NES Music Editor

Perform live DJ mixes

Digital Audio Workstation

MIDI Sequencer and Notation Editor with Audio Support

Stochas sequencer

Digital Audio Workstation for prototyping