Well in case anyone has had this problem, not sure if this has been suggested or not, I used the desktop app on windows 8, Moved the location of the Music Files to where I had them stored, apply and ok'd, next step I right clicked on some of the files within the music folder and selected play with windows media player. configured media player, then it launched the windows 8 music app. after closing the app and opening again my music library was imported.

 

Hope this helps someone, im not really someone that posts in forums ever, but have been running IT systems for businesses for the past 10 years so thought I would give my say