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
⬤ ⬤
A Major :: A C♯ E

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