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