G Major 7th (♭5) :: G B D♭ F♯

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

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