G Minor 7th (♭5) :: G B♭ D♭ F

G
D
A
E
G
♭3
♭7
♭3
♭7
G
♭5
G
♭5
♭3
♭3
♭7
♭5
♭7
G
♭5
⬤ ⬤
G
⬤ ⬤
C Minor 9th :: C E♭ G B♭ D

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