|You don't :-). Derek wasn't addressing your question.|
You may want to post this over at programming /scripts forum.
First part of the script would be to read all the file names [dropping the extensions] then parse them to a script file which in turn would be used to create the folder structure.
Next part of the script would be to match x characters in the file name to the folder name to then copy that file to the folder.
You can manually delete the 300 movie files once you have confirmed the proper copy.
Answers are only as good as the information you provide.
How to properly post a question:
Sorry no tech support via PM's
message edited by wanderer