Because Nintendo didn't even try https://www.gamefaqs.com/boards/701151-xenoblade-chronicles-x/72505876 So I decided to modify it a bit :P
youtu.be/WaPo731eftc Please backup your BGM folder first Extract this to Xenoblade X's folder : \content\stream\bgm Copy "x11_00.adx" file and paste it to \content\movie