build me an arduino mp3 player

i have a project am building with arduino, its an mp3 player with vs 1053 mp3 decoder module from spark fun and an lcd i built the code as instructed and i can play mp3 songs but are limited to 9 songs can u help me out cz iwanna play all the songs frm my 16 gig mem card and if yes wat would the price of building and attached is the code i use