I keep trying to load SMF files to the Pa500 I formatted the card in the KB....copy them to the SD card from my pc.... but when I load them into the kb click the card icon..but it doesn't show any songs on the card?? or it shows the folders but when I hit open I get nothing? what am I doing wrong? tried two cards so far and also formatted on KB and on PC also....Help. any ideas or? otherwise so far I'm VERY happy.