D♭ Major 6th :: D♭ F A♭ B♭

B
F♯
D
A
6
D♭
5
3
6
D♭
3
5
D♭
6
3
5
6
3
D♭
5
⬤ ⬤
⬤ ⬤
D Major 7th :: D F♯ A C♯

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