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