C Major 6th :: C E G A

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

G
D
A
E
♭7
9
3
♭7
G♭
3
G♭
5
9
5
9
3
♭7
3
♭7
G♭
5
G♭
5
9
⬤ ⬤
♭7
⬤ ⬤