B♭ Dominant 7th :: B♭ D F A♭

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

B
F♯
D
A
2
C
5
2
C
5
2
C
5
2
C
5
⬤ ⬤
2
⬤ ⬤