Does NTSC to Pal change the TRT by even a frame? I want to use the audio that is already on a cd I have because I have Stereo and %.1 surround sound AIFF files already mastered. Will it sync up?
If you use the correct tools, then you don't have to worry about the total running time changing. There are a number of different solutions available. Here is a link to a few for you to consider: