# Appendix

- [Command line usage](/appendix/command-line-usage.md)
- [All keyboard shortcuts](/appendix/all-keyboard-shortcuts.md)
- [Changes for MDL percussion](/appendix/changes-for-mdl-percussion.md)
- [Upgrade from MuseScore 3.x](/appendix/upgrade-from-musescore-3.x.md)
- [Glossary](/appendix/glossary.md)
- [Music fonts](/appendix/music-fonts.md)