Drumstick MIDI Monitor is a MIDI monitor for Linux using ALSA sequencer

Digital Audio Workstation for prototyping

Modern music production and performance

MIDI Sequencer and Notation Editor with Audio Support

A modular DAW for Linux

Digital Audio Workstation

Your hardcore loop machine

Write beautiful music sheets

A fluidsynth Qt GUI Interface

Live MIDI sequencer

Drumstick MIDI Metronome based on the ALSA Sequencer

An Audio/MIDI multi-track sequencer

A PipeWire Graph Qt GUI Interface

Generate backing tracks for any song

Advanced Gtk+ Sequencer

Create, play and print beautiful sheet music

Piano for mere mortals

Drumstick Multiplatform MIDI File Player

Visual programming for multimedia

Everything you need to perform live DJ mixes

Stochas sequencer

Patchbay for PipeWire

A music production application

An open source visual programming language for multimedia, based on Pure Data

A cross-platform midi file player based on libfluidsynth and Qt.

Virtual MIDI Piano Keyboard: a MIDI events generator and receiver

Turn any sound into a musical instrument

virtual versatile amplification for Jack/Linux

FamiStudio NES Music Editor

Helio, free and cross-platform lightweight music sequencer