G Dominant 7th (♭5) :: G B D♭ F

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

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