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