These are both ready for deployment (I think :) !)
See for details:
daniweb forum thread
If I can figure out how to put a download counter on my site, I will know if I should announce updates to the code! Until then, please let me know if you find either codebase helpful or buggy!
tag2file has code for pulling 2-byte Unicode characters out of a 1-byte binary stream.
RenameSongs still needs drag-n-drop capability added--I have not gotten anything working there.