|Never mind. I found a script that does it only its coded in AHK (AutoHotKey). If anyone in the future wants it, its below. It launches automatically, and if you are going to use it, you will need to learn how the commands work and modify it to work for your situation.|
FileList = ; Initialize to be blank.
Loop, C:\Documents and Settings\David\Desktop\New Folder\*.*
FileList = %FileList%%A_LoopFileName%`n
Loop, parse, FileList, `n
if A_LoopField = ; Ignore the blank item at the end of the list.
StringTrimRight, A_LoopFieldAfter, A_LoopField, 6
A_LoopFieldAfter = %A_LoopFieldAfter%.mp3
FileMove, C:\Documents and Settings\David\Desktop\New Folder\%A_LoopField%, C:\Documents and Settings\David\Desktop\New Folder\%A_LoopFieldAfter%, 0