C Dominant 7th (♭5) :: C E G♭ B♭

B
F♯
D
A
♭5
C
♭7
3
C
♭7
♭5
3
C
♭5
3
♭7
♭5
3
C
♭7
⬤ ⬤
♭5
⬤ ⬤
B Major :: B D♯ F♯

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