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