F Major 7th (♭5) :: F A C♭ E

F
C
G
D
F
3
7
F
3
7
♭5
F
♭5
3
3
7
♭5
F
7
♭5
⬤ ⬤
F
⬤ ⬤
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
⬤ ⬤