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
⬤ ⬤
—
C Major
::
C
E
G
⨉
A
E
C
G
3
C
5
⬤
C
5
⬤
3
⬤
C
⬤
⬤
3
5
⬤
C
⬤
3
⬤
5
⬤ ⬤
3
C
5
⬤ ⬤
C
E
G
F Major 9th
::
F
A
C
E
G
⨉
A
E
C
G
3
7
5
9
F
3
⬤
5
9
⬤
7
⬤
3
F
5
⬤
⬤
7
9
⬤
F
5
⬤
3
7
⬤
9
F
⬤ ⬤
3
7
5
9
⬤ ⬤