Install musescore by entering the following commands in the terminal:
sudo apt update sudo apt install musescore
Description:
Free music composition and notation software
MuseScore is a free WYSIWYG music score typesetter for Linux, licenced under GNU GPL. Features: - WYSIWYG, notes are entered on a "virtual note sheet" - Unlimited score length - Unlimited number of staves per system - Up to four independent voices per staff - easy and fast note entry with mouse, keyboard or midi - integrated sequencer and FluidSynth software synthesizer - import and export of MusicXml and standard midifiles (SMF) - platform independent code for Linux, Windows and Mac - Automatic part extraction and transposition - Chord symbols - Swing and shuffle playback - and much more...
Homepage: https://musescore.org/en
Version: 2.1.0+dfsg3-3build1
Section: universe/sound