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