Replace music of vanilla maps by a Star Wars Epic music (https://www.youtube.com/watch?v=BEKcw3FAOOw) For replace the musics of the custom maps, open with an editor (notepad ++ for example) the file Level_ * nomdelamap * .json and modify "musicAudioContainerPath": this way => "musicAudioContainerPath": "@starwarsmusic: starwarsepic" For example for the Naboo map of kingo64 modify the Level_Naboo.json file which is in the "Levels" folder and replace "musicAudioContainerPath": "MusicHunt" by "musicAudioContainerPath": "@starwarsmusic: starwarsepic" (beware of the comma!)