MuseScore
MuseScore is the leading free & open source music notation software for Windows, Mac and Linux. It is easy to use and makes beautiful sheet music. MuseScore is often praised as a cost effective alternative for Sibelius and Finale. Support MuseScore at http://musescore.org/en/donate Follow MuseScore on Facebook: http://facebook.com/musescore Twitter: http://twitter.com/musescore