A Diminished 7th :: A C E♭ G♭

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

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