Of course you can use the tracks for freestyles, thanx to mention my name in this case.
Oxydz is a french producer and studio ingeneer, specialised in a raw hip hop beatmaking style. He has worked with rappers and rap bands like Vinnie Paz (Jedi Mind Tricks), AOTP, Nine, Snak The Ripper, Diabolic, Copywrite, Block McCloud, Goretex (of Non-Phixion), Celph Titled, Matt Maddox, Chief Kamachi, Ruste Juxx, Saigon, Sean Price,
Cappadonna, Esoteric, Ali Armz, Young Dirty Bastard... Many other beats on the Youtube Channel 'Oxydz Officiel". If you use the beat for your freestyle thanx to mention my name.