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