B Dominant 7th (♭5) :: B D♯ F A

F
C
G
D
♭5
3
♭7
3
♭5
♭7
B
♭5
B
♭7
3
♭7
B
3
♭5
B
⬤ ⬤
♭5
⬤ ⬤
C Sus 2nd :: C D G

F
C
G
D
C
5
2
5
2
C
5
C
5
2
2
C
⬤ ⬤
C
5
2
⬤ ⬤