D Diminished 7th :: D F A♭ C♭

E
B
G
D
A
E
𝄫7
D
♭3
♭5
♭3
𝄫7
D
♭3
♭5
𝄫7
♭5
D
♭3
♭5
𝄫7
D
𝄫7
♭3
♭5
𝄫7
D
♭3
D
♭5
⬤ ⬤
𝄫7
D
⬤ ⬤