C Major 6th
::
C
E
G
A
⨉
A
E
C
G
6
3
C
5
6
⬤
C
5
⬤
3
⬤
6
C
⬤
⬤
3
5
⬤
C
⬤
6
3
⬤
5
⬤ ⬤
6
3
C
5
⬤ ⬤
G
A
A Augmented 7th
::
A
C♯
F
G
⨉
A
E
C
G
A
♭7
♯5
3
A
⬤
♭7
⬤
3
⬤
A
♯5
⬤
3
⬤
♭7
⬤
♯5
⬤
3
A
⬤
♭7
♯5
⬤ ⬤
A
♭7
⬤ ⬤