I just got a new computer, how do I add completion data without having to do a TRAC run?

what are the rules for low%? (what things do you have to minimize)

to create a music mod for the king fight, do I just create a new file with whatever audio I want named "kingboss.ogg", delete the original, then replace it with my new file? Here's an image of what I did (it has the purple tag because it's a different file from the original) ibb.co/XxDB3V5

Those are: (Chaos King, Scarlet Forest)

the title

What is the accepted (placeable on leaderboards with) way to download old patch/survey program?

Could there be a spamton neo category like the jevil category where the goal is to beat spamton neo (in the main route) as quickly as possible?

because I suck at queen lol