C Diminished
::
C
E♭
G♭
⨉
A
E
C
G
C
♭5
⬤
C
♭3
⬤
⬤
C
⬤
♭3
♭5
⬤
⬤
C
♭3
⬤
♭5
⬤
♭3
♭5
⬤ ⬤
C
⬤ ⬤
C
E♭
G♭
E♭ Minor 6th
::
E♭
G♭
B♭
C
⨉
A
E
C
G
6
5
♭3
⬤
6
E♭
5
⬤
⬤
6
⬤
E♭
5
♭3
⬤
⬤
6
E♭
⬤
♭3
⬤
5
E♭
♭3
⬤ ⬤
6
⬤ ⬤