oh man, excellent choice! this specific part where it restarts and the electric guitar joins is one of my favorite parts in the game
https://youtu.be/EGXPAoyP_cg?t=193
In all seriousness though, I can't think of a better word to describe it than "magical." Here's a chiptune cover I stumbled upon a while back that also goes hard af in its own way - https://www.youtube.com/watch?v=vDsHNgiOf1g