The Function of Scary Music in Horror Movies

The only way major key music plays a big roll in horror movies is either in the sort of, like normal part of the world before things get bad, or to automatically suggest a spirit of irony. There's a mean sense of humor in playing major key music in a horror movie, or perhaps sometimes as a batont switch ae. In fact, i was trying to think of a single good counter example of of a horror movie that had scary major key music,. and i literally could not bring a single example to mind.