Open Source Music Notations Software MuseScore 3.3 Released! Posted on November 27, 2019November 27, 2019 by admin MuseScore is an Open Source Software to help create and print music notations in Linux and other platforms. Version 3.3 has just been released. Check what’s new! from It’s FOSS https://itsfoss.com/musescore/ Posted in Uncategorized and tagged It's FOSS.