G♭ Major 7th :: G♭ B♭ D♭ F

G
D
A
E
3
7
G♭
3
7
G♭
5
5
3
3
7
G♭
5
7
G♭
5
⬤ ⬤
⬤ ⬤
E♭ Major :: E♭ G B♭

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