C Diminished :: C E♭ G♭

G
D
A
E
♭3
♭5
C
♭5
C
♭3
♭3
C
♭5
C
♭5
♭3
⬤ ⬤
⬤ ⬤
E♭ Minor 9th :: E♭ G♭ B♭ D♭ F

G
D
A
E
E♭
5
9
♭3
5
9
♭3
♭7
♭7
E♭
5
E♭
5
9
♭3
♭7
9
♭3
♭7
E♭
⬤ ⬤
⬤ ⬤