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