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
⬤ ⬤
B Sus 4th :: B E F♯

G
D
A
E
4
4
B
5
B
5
4
B
4
B
5
5
⬤ ⬤
4
⬤ ⬤