I've got a technical question, if anyone can help me out. Members of our martial art club made some recordings of themselves performing forms we learned so that we'd have a record of them for future reference. I finally got a copy of this DVD (which my housemate kindly copied to CDs for me since I didn't have the hardware required to read the DVD) and for some reason I don't know, when the guys videotaped themselves, sometimes they got separate audio and video files. So there are mpg and mp3 pairs of files that should be joined to make one file. I have no idea of how to do that though. I web searched, but couldn't really find anything. I do remember that the guys said they were having trouble merging the separate audio and video files together and I guess in the end they gave up. Does anyone know how I could get them combined? I can live with it as is, but it would be nice to be able to combine the audio and video like they should be. Thanks for whatever help you can provide.