that's the whole trick bro... that's what you're gonna have to learn... general keep anything bass in it's own freq range... kick too, and also the sounds and the drums... that's why your mix is too cluttered. goto www.sospubs.co.uk - and do a search for keywords lie 'mixdown' 'eq' 'freq range' - there's loads of great articles there. you're gonna have to read alot about this subject man....