I am in a Hardcore(metal) band, and we are all in high school and dont have alot of money. We would like to Start Recording are music though. i do have a Farly fast PC a little extra cash 500$ some Dynamic Mics (4-5) and 1 Condencer. and a power mixer. Oh i also have a lot of sound proffing. What are some of the Basic things that i will need to make a functional Home Studio?