Try this little tool below which was only released Sept this year... but only any use if you use iTunes.
It checks:
- Missing tracks
- Orphan tracks
- Duplicates
- Missing Artwork (yet to be of use) Although this program can find these
CopyTrans Download Page
http://download.cnet.com/CopyTrans-TuneTas...&tag=button
CopyTrans Download Page for Tunetastic
http://download.cnet.com/CopyTrans-TuneTas...&tag=button