B Diminished 7th :: B D F A♭

B
F♯
D
A
B
♭3
𝄫7
B
♭3
♭5
B
♭3
♭5
𝄫7
♭3
♭5
𝄫7
B
♭5
𝄫7
⬤ ⬤
B
♭3
⬤ ⬤