With Definitive Edition releasing I am most confident that many are seeking all resources they can find to run the game. Here are the latest route notes made for the PS3 version of the game to get you started: https://drive.google.com/file/d/1TtMxoMps-Ilzyf5NiQ74H1ylDOSR4bt2/view?usp=sharing

If you need perspective for how the fights go, I'd advise watching nezumii's WR run here: