C Dominant 7th :: C E G B♭

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

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