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 Diminished :: E G B♭

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