Hi braddyloopy,
Thanks for visiting Apple Support Communities.
If you need to uninstall and reinstall iTunes, your music files should not be erased or affected in any way. It is always a good idea to back up your data before making any changes to your computer, though.
If you'd like to locate your music, this article explains how to find the files:
Where are my iTunes files located?
http://support.apple.com/kb/HT1391
When you reinstall iTunes, I'd recommend using the method in this article to make sure it's reinstalled completely:
Removing and reinstalling iTunes and other software components for Windows Vista, Windows 7, or Windows 8
http://support.apple.com/kb/HT1923
Cheers,
Jeremy