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