Helio, free and cross-platform lightweight music sequencer

Create, play and print beautiful sheet music

MIDI Sequencer and Notation Editor with Audio Support

Advanced Gtk+ Sequencer

Stochas sequencer

Digital Audio Workstation

FamiStudio NES Music Editor

Portable Impulse Tracker clone

Modern music production and performance

Digital Audio Workstation for prototyping

Everything you need to perform live DJ mixes

Fast Tracker II inspired music tracker

An Audio/MIDI multi-track sequencer