Free MuseScore Alternatives
MuseScore is described as 'free music notation and composition software available for Linux, Windows and Mac'. There are more than 50 alternatives to MuseScore for various platforms. The best alternative is TuxGuitar, which is both free and Open Source. Other great apps like MuseScore are Rosegarden (Free, Open Source), LilyPond (Free, Open Source), Frescobaldi (Free, Open Source) and Avid Sibelius (Freemium).