G Major :: G B D

G
D
A
E
G
5
3
G
3
G
5
5
3
3
G
5
⬤ ⬤
G
5
⬤ ⬤
G Dominant 7th (♭5) :: G B D♭ F

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