B♭ Dominant 7th :: B♭ D F A♭

F
C
G
D
5
3
♭7
3
♭7
B♭
5
B♭
5
♭7
3
♭7
B♭
3
B♭
5
⬤ ⬤
5
3
⬤ ⬤
C Major :: C E G

F
C
G
D
C
5
5
3
3
C
5
C
5
3
C
3
⬤ ⬤
C
5
⬤ ⬤