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