A Dominant 7th (♭5) :: A C♯ E♭ G

E
B
G
D
A
E
♭7
A
♭5
3
A
♭7
♭7
♭5
3
A
♭7
A
3
♭5
A
♭7
♭5
3
3
A
♭7
♭5
3
♭5
⬤ ⬤
♭7
A
⬤ ⬤
A G
C Major 6th :: C E G A

E
B
G
D
A
E
3
5
6
3
C
6
3
5
C
5
6
3
C
5
6
6
3
C
5
C
3
6
C
5
⬤ ⬤
3
5
6
3
⬤ ⬤