Rosegarden 23.12

Rosegarden is a music composition and editing environment based around a MIDI sequencer that features a rich understanding of music notation and includes basic support for digital audio. Rosegarden is an easy-to-learn, attractive application that runs on Linux, ideal for composers, musicians, music students, and small studio or home recording environments.

LilyPond 2.24.2

LilyPonds slogan is "Music notation for everyone". A music engraving program, devoted to producing the highest-quality sheet music possible. It brings the aesthetics of traditionally engraved music to computer printouts.

Cute MIDI Player 0.1

A simple MIDI player with a mixer (channel volume balance), instrument change and the possibility to save rebalanced MIDI files, optionally with renamed channel names. Based on Qt and QMidi, written in C++. Initially intended for those, who write music, e.g. in Lilypond, to enable "proof-listening" and for musicians to enable easy generation of rehearsal midi files.

MuseScore 3.6.2

MuseScore is a scorewriter for Windows, macOS, and Linux, comparable to Finale and Sibelius,[4] supporting a wide variety of file formats and input methods. It is released as free and open-source software under the GNU General Public License. MuseScore is accompanied by a freemium mobile score viewer and playback app, and an online score sharing platform.