D Major 7th (♭5) :: D F♯ A♭ C♯

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

F
C
G
D
♭3
5
6
♭3
6
B
5
B
5
6
♭3
6
♭3
B
B
5
⬤ ⬤
♭3
⬤ ⬤