For you to enjoy your music on your Mp3 player, you will need to load it by plugging the Mp3 player into the computer. Open windows media player, select sync in the toolbar and choose songs which are under library. The songs in the windows media player library will appear and the sync list column will show up on the right side. Select the music you want then drag to the sync list. Click start sync button and the music will be loaded to your Mp3 player and you can enjoy your music.