G Minor 7th (♭5) :: G B♭ D♭ F

F
C
G
D
♭7
G
♭5
G
♭3
♭7
♭3
♭7
G
♭5
G
♭5
♭3
♭3
♭7
♭5
⬤ ⬤
♭7
G
⬤ ⬤
G♭ Major :: G♭ B♭ D♭

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