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