Fixed some issue causing some songs to not load due to some renaming glitch.

Added the 3 new tracks included in the game's 1.4 update.

named stuff

Removed the Stage 2 tracks because I'm an idiot and it's only now that I realized that Stage 2 tracks only play when unaware enemies are incredibly close as a sort of "Oh crap he's right there, he might see me" kind of track, which explains why they had no business being as eerie and unsettling as they were.