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