B♭ Augmented 7th
::
B♭
D
F♯
A♭
B
F♯
D
A
♯5
3
B♭
♭7
⬤
3
⬤
B♭
♯5
⬤
3
⬤
♭7
⬤
♯5
⬤
3
B♭
⬤
♭7
♯5
⬤
B♭
♭7
⬤ ⬤
♯5
3
⬤ ⬤