Bb
F
C
Ab
G
N
D
Am
Dm
ChordU Notes are transposable to any key & you can control tempo of the notes playback.
E
Gm
Eb
Cm
Gb
Db
Ebm
Fm
A
Bm
C#
C#m
F#m
Em
B
F#
Abm
Dbm