D♭ Augmented 7th (♭9)
::
C♯
F
A
B
D
A
E
C
G
♯5
3
C♯
♭7
♭9
♯5
⬤
⬤
C♯
♭7
⬤
♭9
♯5
3
⬤
C♯
⬤
♭7
♭9
⬤
3
⬤
C♯
♯5
⬤
♭9
3
♭7
⬤ ⬤
♯5
⬤ ⬤