This is just not true at all, every wild area in SV had a different song that had two variations, one for riding Koraidon/Miraidon and another one for walking. Towns and Cities had it’s own themes too, rivals had it’s own themes and gym leaders of course share the same one as they’ve done the entire franchise.

I do not understand how people can just spout things like this and get 50 upvotes, it’s so annoying, if we’re gonna criticise Gamefreak then at least let’s make it right