C Dominant 7th :: C E G B♭

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

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