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
G♭ Major 11th
::
G♭
B♭
D♭
F
A♭
B
⨉
A
E
C
G
3
7
5
9
11
G♭
⬤
3
⬤
5
9
11
⬤
7
⬤
3
G♭
5
⬤
11
⬤
7
9
⬤
G♭
5
⬤
3
7
9
11
G♭
⬤ ⬤
⬤ ⬤