G Major 6th :: G B D E

G
D
A
E
G
5
6
6
3
G
3
G
5
5
6
3
6
3
G
5
⬤ ⬤
G
5
6
⬤ ⬤
G Minor 7th (♭5) :: G B♭ D♭ F

G
D
A
E
G
♭3
♭7
♭3
♭7
G
♭5
G
♭5
♭3
♭3
♭7
♭5
♭7
G
♭5
⬤ ⬤
G
⬤ ⬤