G Diminished :: G B♭ D♭

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

F
C
G
D
5
9
♭3
♭7
♭7
B♭
5
B♭
5
9
♭3
♭7
9
♭3
♭7
B♭
B♭
5
9
♭3
⬤ ⬤
5
9
⬤ ⬤