B♭ Dominant 9th :: B♭ D F A♭ C

A
E
C
G
9
B♭
5
♭7
3
9
B♭
♭7
3
5
9
B♭
3
5
9
♭7
3
B♭
5
♭7
⬤ ⬤
9
⬤ ⬤
D C
D Dominant 11th :: D F♯ A C E G

A
E
C
G
5
9
♭7
11
3
D
5
♭7
11
9
D
5
♭7
3
9
11
D
♭7
3
5
9
11
D
3
⬤ ⬤
5
9
♭7
11
⬤ ⬤