Want an example of how Yourowncomputerconsultant (YOCC) works/can help?
Here's a recent example for one client.
Your query -
Emusic not synching with Itunes.
https://discussions.apple.com/thread/1938747?start=0&tstart=0 – if/when so inclined, please have a look at the last entry in this link for entry from wheelofearth.
It would be the first thing I would try. I’m happy to help if you are not comfortable attempting the Repair steps suggested in this link, or if you try and it fails.
YOCC, 781.330.9782 (mobile)