As far as CCA/Seaside/Mountain/Control Tower goes, you can find those tracks in OGG format in the base files. Make sure you're replacing the files with OGG files. Not sure why Jungle crashes, might need to replace it with the base files for this area.
Hello all. I'm currently working on a Doge mod for PSO effects. It's not perfect and there's a few glitches right now, but I'll update it as I go.
As for now, download it below. :P
For anyone using G.I.M.P. 2, it's a tad bit more complicated. Just some settings changes. :)
Export over the file you previously exported from Texture Manager.
MAKE SURE you're using some form of compression. Here are some recommended settings for you.
And voila! You're good. :)