A Diminished
::
A
C
E♭
⨉
A
E
C
G
A
♭3
A
⬤
♭3
♭5
⬤
⬤
A
♭3
⬤
♭5
⬤
⬤
♭3
♭5
⬤
A
⬤
♭5
⬤ ⬤
A
♭3
⬤ ⬤
C
C Major 7th (♭5)
::
C
E
G♭
B
⨉
A
E
C
G
3
C
7
♭5
⬤
C
⬤
3
7
⬤
C
⬤
♭5
⬤
3
7
⬤
C
⬤
♭5
3
⬤
7
♭5
⬤ ⬤
3
C
⬤ ⬤
G♭
B
B Sus 2nd
::
B
C♯
F♯
⨉
A
E
C
G
2
B
5
⬤
⬤
2
B
⬤
⬤
5
2
⬤
B
⬤
⬤
5
2
⬤
B
5
⬤ ⬤
⬤ ⬤