F Major 6th :: F A C D

G
D
A
E
6
3
F
3
F
5
5
6
3
6
3
F
5
F
5
6
⬤ ⬤
6
3
⬤ ⬤
A Major 7th (♭5) :: A C♯ E♭ G♯

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