Aliki (with ALSA support)
Measurement tool for Impulse Responses
Aliki (with JACK support)
Measurement tool for Impulse Responses

Banshee
Play and organize your media collection

BetaRadio Tuner
An easy way to listen to internet radio of Taiwan.
Bluemindo
Ergonomic and modern music player designed for audiophiles.
Brp-pacu
Sound Analysis
Composite
Live performance sequencer

GNU Denemo
Edit musical scores
Drumstick Drum Grid
Drumstick Drum Grid
Drumstick MIDI Player
Drumstick MIDI Player
Drumstick Virtual Piano
Drumstick Virtual Piano
Frescobaldi
LilyPond Music Editor
Gmidimonitor (with ALSA support)
Analyse MIDI messages through ALSA
Gmidimonitor (with JACK support)
Analyse MIDI messages through JACK

gtklick
A Simple Metronome
KMetronome
KDE MIDI Metronome Using ALSA Sequencer
KMidimon
ALSA Sequencer MIDI monitor
Music Player Daemon
MPRIS 2 support for MPD

Nootka
Application for learning musical score notation

Piano Booster
Learn the piano just by playing a game
QMPDClient
A nicer MPD client

SuperCollider Vim
Vim environment for SuperCollider
ShowQ
MIDI controllable audio player

Silverjuke
Play and organize music in an easy-to-use jukebox style
GNU Solfege
Ear training software
Songwrite
guitar tablature editor and player
Swami Instrument Editor
Create, play and organize MIDI instruments and sounds
VMPK
Virtual MIDI Piano Keyboard

Banshee Netbook
Play and organize your media collection

Banshee Media Panel
Play and browse your media collection
Melody
Listen your music

Virtual MIDI Keyboard
A virtual MIDI keyboard
Yoshimi
High-performance real-time software synthesizer
gxmms2
Play and organize your audio collection
MuseScore 3
Create, play and print sheet music
Drumstick Metronome
MIDI Metronome Using ALSA Sequencer
MuseScore 2
Create, play and print sheet music
MuseScore 2 (2.2.0 unstable)
Create, play and print sheet music

SuperCollider Emacs (scel)
Emacs environment for SuperCollider
Babe
Play your music collection

Gnome Chord
View guitar chords

Gnome Scale
View guitar scales

jack_capture
Record sound files with JACK
Mupmate
User interface for the Mup music publisher program
Noise
Listen to music

Sayonara Player
Music player and music library admininstration

Yarock
Play your music collection