A♭ Major 6th :: A♭ C E♭ F

B
F♯
D
A
3
5
A♭
6
3
5
6
3
A♭
5
6
A♭
5
3
6
A♭
⬤ ⬤
⬤ ⬤
A Major 9th :: A C♯ E G♯ B

B
F♯
D
A
9
A
3
7
5
9
A
3
5
9
7
3
A
5
7
9
A
5
3
7
⬤ ⬤
9
A
⬤ ⬤