GENERAL INFO Interactive collection of sheet music with notes, tablatures, and interactive training for mouth harmonica. This app will help you to learn playing popular traditional melodies, and some other tunes from the public domain. App features: - Different harmonica types and tunings: - 10-hole diatonic harmonica (Richter standard tuning, in keys from low-low F (F2) up to high G(G4)). - 12-hole chromatic harmonica in the key of C. - More types in future releases. - 130+ melodies to