NotesDeMusique is probably one of the best free and subscription-free apps to learn how to read music notes. NotesDeMusique is a free, subscription-free educational musical game focused on the musical staff. NotesDeMusique allows you to learn to read music notes on a staff while having fun, develop your ear through musical dictations, and offers many additional features. ♪♫ Features ✓ 4 types : ―― Reading music (notes) ―― Ear training (notes) ―― Reading music (chords) ―― Ear training (chords)