B♭ Minor 9th
::
B♭
D♭
F
A♭
C
G
D
A
E
B
♭7
B♭
5
9
♭3
⬤
B♭
5
9
⬤
♭3
♭7
⬤
9
⬤
♭3
♭7
B♭
5
⬤
⬤
B♭
5
9
⬤
♭3
♭7
⬤
5
9
♭3
♭7
B♭
⬤ ⬤
⬤ ⬤