I DOWNLOAD MUSIC AND IT SAYS COMPLETE BUT WHEN I GO TO MY LIBRARY TO LISTEN TO IT, IT'S NOT THERE... IT'S AS IF I NEVER DOWNLOADED IT. IT HASNT HAPPENED ONCE, BUT WITH ABOUT 10 SONGS BETWEEN TODAY AND YESTERDAY... IF ANYONE MIGHT KNOW WHAT MIGHT BE THE PROBLEM, PLEASE POST AND HELP ME... I'M LOST!