hey all,     I havent used rocksmith in a long time and just started to get back into it.... Im having a hard time remembering how to change the DLC Key.  The song Caravan by Rush has the same DLC key as Sweet pee by System of a Down and therefore they glitch when tried to be played (atleast I think thats why.  How do I cvhange the DLC key?    Secondly, I few songs (Iris and Top by Live) just get kicked out of custom forge one it loads and checks files.  How do I figure out what needs