Helio, free and cross-platform lightweight music sequencer

Stochas sequencer

Everything you need to perform live DJ mixes

Digital Audio Workstation

An Audio/MIDI multi-track sequencer

Create, play and print beautiful sheet music

Advanced Gtk+ Sequencer

FamiStudio NES Music Editor

Modern music production and performance

MIDI Sequencer and Notation Editor with Audio Support

Digital Audio Workstation for prototyping

Fast Tracker II inspired music tracker

Portable Impulse Tracker clone