G Major :: G B D

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

B
F♯
D
A
B
♭7
3
B
♭7
♭5
3
B
♭5
3
♭7
♭5
3
B
♭7
♭5
⬤ ⬤
B
♭7
⬤ ⬤