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