C Diminished :: C E♭ G♭

G
D
A
E
♭3
♭5
C
♭5
C
♭3
♭3
C
♭5
C
♭5
♭3
⬤ ⬤
⬤ ⬤
B Minor 7th (♭5) :: B D F A

G
D
A
E
♭3
♭7
♭5
♭7
B
♭5
B
♭3
♭7
♭3
♭7
B
♭5
B
♭5
♭3
⬤ ⬤
♭3
♭7
⬤ ⬤