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