I'd like to re-do a existing package to give it new audio. I thought the easiest would be just to unpack it and replace the *.wem files. I would just take the old and new audio into an audio editor to make sure the new audio is the same length and tempo and starts at the same time. Then I would convert the new audio to *.wem and pack with old arrangements and other files. What is stopping me from this workflow is that I am unable to convert the wem file into something more usable for editing. I