ad12345

ok can anyone help long story but still i have awia m/d i put some music on it with simple burner worked fine then had my drive change about 2 months later thought id put some more music on it but now it says can not read disc some tracks might b missing so i thought oh m/d is broke bought new one but guess what that dose the same thing can anyone help as now ive got 2 m/d with only one disc and im getting bored of that disc big time lol could it have somethink to do changing my disc drive and if so how can i fix it cheers