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