some tracks in dubstep and drum and bass have vip after them, what does that stand for? X

Hey, This is my latest attempt steered this one clear of any wobbles, trying to explore the whole genre a bit, i hope... X

http://soundcloud.com/batlogic/3am

cheers mate any improvements or advice?

If I could get some feedback off some seasoned producers that would be amazing

Hey,
New to DSF, heres my first tune, not really like the caspa rusko reso stuff alot of people seem to be making atm. Still opinions purlease?

http://soundcloud.com/batlogic

Cheers,
BatLogic