G Dominant 7th :: G B D F

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

F
C
G
D
♭3
D
♭5
D
♭5
♭3
♭3
♭5
D
♭5
D
♭3
⬤ ⬤
♭3
D
⬤ ⬤