D Major 6th :: D F♯ A B

G
D
A
E
D
5
5
6
3
6
3
D
5
D
5
6
6
3
D
3
⬤ ⬤
D
5
⬤ ⬤
D♭ Diminished :: D♭ F♭ G

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