D♭ Major 6th :: D♭ F A♭ B♭

F
C
G
D
3
D♭
5
5
6
3
6
3
D♭
5
D♭
5
6
6
3
D♭
⬤ ⬤
3
⬤ ⬤
D♭ A♭
A Major 11th :: A C♯ E G♯ B D

F
C
G
D
11
3
7
11
A
5
7
A
5
9
9
3
7
11
A
3
7
11
A
5
9
5
9
3
⬤ ⬤
11
⬤ ⬤