B♭ Minor 7th (♭5)
::
B♭
D♭
E
A♭
E
B
G
D
A
E
♭5
♭5
♭7
B♭
♭3
♭5
⬤
B♭
⬤
♭7
♭3
♭7
⬤
♭5
⬤
B♭
♭3
♭7
B♭
⬤
♭5
⬤
B♭
⬤
♭3
♭7
♭5
♭3
⬤
B♭
♭3
♭7
⬤ ⬤
♭5
♭5
⬤ ⬤