NDM-Bass is a free, subscription-free educational musical game focused on the bass. NDM-Bass allows you to learn to read music notes on a bass fingerboard while having fun, develop your ear through musical dictations, and offers many additional features. ♪♫ Features ✓ 4 types : ―― Reading music ―― Ear training ―― Note Reading with your instrument (using your microphone) ―― Ear training with your instrument (using your microphone) ✓ 4 modes : ―― Training ―― Timed game (finding the maximum score