B Dominant 7th :: B D♯ F♯ A

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

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