G Dominant 7th :: G B D F

G
D
A
E
G
5
♭7
3
♭7
G
3
G
5
5
3
♭7
3
♭7
G
5
⬤ ⬤
G
5
⬤ ⬤
D Diminished :: D F A♭

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