D Major 7th (♭5) :: D F♯ A♭ C♯

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

B
F♯
D
A
6
5
♭3
6
F
5
6
F
5
♭3
6
F
♭3
5
F
♭3
⬤ ⬤
6
⬤ ⬤