Friday Night Funkin Week 8

Some vile character is coveting something sacred – your love for music and a girl who is waiting for her musical knight with a microphone in her hands. What sacrifices will have to go through today in order to get the approval of your father and surprise your opponent, who every now and then brandishes a sparkling knife right in front of your nose.

How does he manage to twist the weapon to the beat of the song, and not break away from the game process for a second?