C Diminished 7th
::
C
E♭
G♭
A
⨉
A
E
C
G
𝄫7
C
♭5
𝄫7
⬤
C
♭3
⬤
⬤
𝄫7
C
⬤
♭3
♭5
⬤
⬤
C
♭3
⬤
♭5
𝄫7
⬤
♭3
♭5
⬤ ⬤
𝄫7
C
⬤ ⬤
A
A Major 7th
::
A
C♯
E
G♯
⨉
A
E
C
G
A
5
3
7
A
⬤
⬤
3
7
5
⬤
A
⬤
3
⬤
5
⬤
7
⬤
3
A
5
⬤
7
⬤ ⬤
A
5
⬤ ⬤