If you want to fix the speedup of PAL audio (which I do sometimes notice), you don't have to change the framerate at all; you can simply rip the audio and use some decent audio processing software to pitch-correct the sound WITHOUT changing the rate or length.
If you want to fix the speedup of PAL audio (which I do sometimes notice), you don't have to change the framerate at all; you can simply rip the audio and use some decent audio processing software to pitch-correct the sound WITHOUT changing the rate or length.