G Major 7th (♭5) :: G B D♭ F♯

G
D
A
E
G
3
7
G
3
7
♭5
G
♭5
3
3
7
♭5
G
7
♭5
⬤ ⬤
G
⬤ ⬤
F Minor 6th :: F A♭ C D

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