F Major :: F A C

A
E
C
G
3
5
F
3
5
3
F
5
F
5
3
F
⬤ ⬤
3
5
⬤ ⬤
A
A Major 7th :: A C♯ E G♯

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

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