G Diminished :: G B♭ D♭

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

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