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