G Dominant 7th (♭5) :: G B D♭ F

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

B
F♯
D
A
3
5
3
F
5
F
5
3
F
3
5
F
⬤ ⬤
3
⬤ ⬤