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