music distortion

The music for the moonlight jelly festival sounds really distorted. It lasted through the whole festival. I recorded a video of it and put my steam deck to sleep. When I opened it back up, it still sounded that way. I put it to sleep again, but when I opened it back up that time, the music was...

Ouch! Since my last save all the music sounds horrible and off-key 🤪

I bought this game on gog about two nights ago and I'm experiencing lag/music distortion ever single time I play. I have no mods and I don't play co-op whatsoever but this still happens. I've tried the task manager fix and that hasn't helped at all. My computer info is Processor: AMD A8-4555M...