You can use COM to interact with iTunes, thus avoiding this entire issue, as you can use commands in mIRC to get this data from itunes.
I gave some code to retrieve info from iTunes and issue some commands to it in a thread on mircscripts.org
here Furthermore, a while ago, a friend of mine released a snippet which provides iTunes controls, which you can find
hereTo use either code, you need mIRC 6.16. Load it in your remotes, and you're good to go. Easy as pie.