Stochas sequencer

Digital Audio Workstation for prototyping

MIDI Sequencer and Notation Editor with Audio Support

Create, play and print beautiful sheet music

Perform live DJ mixes

Modern music production and performance

Fast Tracker II inspired music tracker

Digital Audio Workstation

Portable Impulse Tracker clone

FamiStudio NES Music Editor

Helio, free and cross-platform lightweight music sequencer

An Audio/MIDI multi-track sequencer

Advanced Gtk+ Sequencer