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