MuseScore

MuseScore Studio
Original authorWerner Schweer
DevelopersMuse Group
MuseScore BVBA
Initial release2 September 2002 (2 September 2002)
Stable release
4.6.5  / 18 December 2025 (18 December 2025)
Written inC++, Qt, QML
Operating systemWindows 7 and later, Linux, macOS 10.10 and later
Platformx86-64 (Windows, Linux and macOS), IA-32 (Windows only)
Size110–173 MB
Available inFully supported in 17[1] languages
List of languages
Afrikaans, Asturian, Catalan, Chinese (China, Hong Kong, Taiwan), Croatian, Czech, Danish, Dutch, English (United Kingdom and United States), Faroese, Finnish, French, German, Hebrew, Hungarian, Italian, Japanese, Norwegian, Polish, Portuguese (Portugal, Brazil), Romanian, Russian, Slovenian, Spanish, Swedish, Turkish
TypeScorewriter
LicenseMuseScore 0–3: GPL-2.0-only with font exception and proprietary (online and mobile)
MuseScore 4: GPL-3.0 with font exception and proprietary (online and mobile)
Websitemusescore.org
Repositorygithub.com/musescore/MuseScore

MuseScore Studio (branded as MuseScore before 2024) is a free and open-source music notation program for Windows, macOS, and Linux under the Muse Group, which owns the associated online score-sharing platform MuseScore.com and a freemium mobile score viewer and playback app.