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