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
⬤ ⬤
A♭ Major :: A♭ C E♭

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