G Diminished 7th :: G B♭ D♭ F♭

B
F♯
D
A
G
♭3
♭5
𝄫7
♭3
♭5
𝄫7
G
♭5
𝄫7
G
♭3
𝄫7
G
♭3
♭5
⬤ ⬤
⬤ ⬤
G Major 7th :: G B D F♯

B
F♯
D
A
3
7
5
G
3
5
7
3
G
5
7
G
5
3
7
G
⬤ ⬤
3
7
5
⬤ ⬤