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