Play the harmonica in 12 keys on your iPhone and iPod Touch.
The keys included are G, Ab, A, Bb, B, C, C#, D, Eb, E, F & F#.
Play the harmonica in 12 keys on your iPhone and iPod Touch.
The keys included are G, Ab, A, Bb, B, C, C#, D, Eb, E, F & F#.