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
⬤ ⬤
E Minor 7th (♭5) :: E G B♭ D

F
C
G
D
♭3
♭7
♭3
♭7
E
♭5
E
♭5
♭3
♭3
♭7
♭5
♭7
E
♭5
E
⬤ ⬤
♭3
♭7
⬤ ⬤