A Dominant 7th :: A C♯ E G

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

F
C
G
D
5
9
3
♭7
3
♭7
B
5
B
5
9
♭7
9
3
♭7
B
3
B
5
9
⬤ ⬤
⬤ ⬤