B♭ Dominant 7th :: B♭ D F A♭

A
E
C
G
B♭
5
♭7
3
B♭
♭7
3
5
B♭
3
5
♭7
3
B♭
5
♭7
⬤ ⬤
⬤ ⬤
B♭
C Minor 7th :: C E♭ G B♭

A
E
C
G
C
5
♭7
C
5
♭3
♭7
C
♭3
♭7
5
C
♭3
5
♭7
♭3
⬤ ⬤
C
5
⬤ ⬤