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