hello ppl ive got a Granada 7EF from Furtados with an in-built pich up and tone and volume option can any1 tell me what kind of pick up is it? i am just 14 dont understand all this! and cld i add another pick up?? if i wanted 1 more tone knob??? so i can change the tone for 2 ickups like in a normal semi-electric which has 2 pickups?????? and if i can wjich one should i buy?