LG VX-8000

I'm totally clueless of where to look for answers.i'll try here.got my lg vx8000 yesterday. i want to know if and how i can get whole mp3's,w/shrunk down bit rates,that i have saved on my computer saved on my phone. with or is there a data cable that i use?software?where can i get the means to do this?i do know i can download form verizon but im looking to use what i have on my computer.any help would be much appreciated. 😁