[br78]

You're allowed to remix it as much as you like in your own home for your own amusement, the problem comes when you publicly release that remix.

[tesseractive]

Though enforcement is a gray area as long as it's a noncommercial release and is not a realistic substitute for purchasing the original copyrighted content. Even the RIAA never tried to sue DJs releasing free online mixes they made.

[pessimizer]

Not really. Once you subvert the DRM module, you've already broken the law.