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