How to Transfer music from windows media player to iTunes (Re-Upload)

I reuploaded as i am having problems with daily motion for the motion creater programme so please watch this one instead untill the other videos problem gets resolved!
Original- http://www.dailymotion.com/video/x1b6acj_how-to-transfer-music-from-windows-media-player-to-itunes_music?start=30
i hope this helps and again thanks for watching!