C Major 7th :: C E G B

G
D
A
E
5
3
3
7
C
5
7
C
5
3
7
C
3
7
C
5
⬤ ⬤
5
3
⬤ ⬤
G♭ Diminished :: G♭ A B♯

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