C Major 6th :: C E G A

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

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