Lord Bloodfart

Hi, im trying to make a mod that replaces the mainmenu soundtrack. Ive used the guide and filestructure + mod.info are as they are supposed to be but the mod is still not showing up ingame. Would anyone please have a look at it? Its the smallest mod you could ever have a look at so please, spare me your 2 minutes and tell my why the heck im stupid https://github.com/LordBloodfart/PZ-Into-The-Dead-Main-Theme/tree/main/Into The Dead Main Theme