B Dominant 7th :: B D♯ F♯ A

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