Helio, free and cross-platform lightweight music sequencer

Fast Tracker II inspired music tracker

Modern music production and performance

Stochas sequencer

Portable Impulse Tracker clone

FamiStudio NES Music Editor

Digital Audio Workstation

Advanced Gtk+ Sequencer

Create, play and print beautiful sheet music

Everything you need to perform live DJ mixes

Digital Audio Workstation for prototyping

MIDI Sequencer and Notation Editor with Audio Support

An Audio/MIDI multi-track sequencer