I converted my PAL video to 24p, how do I slow the audio to match the 23.976 video [PAL video only]?
• To slow down your audio to match the 23.976 video, use an audio editing program to make the soundtrack 104.2709% of its original length, or a stretch factor of 1.042709. • For programs that think in terms of speed, such as the Pitch n’ Time 2.0 plug-in for ProTools, the magic number is 95.904095904%. • After Effects will do a remarkably good job of this stretch: • Import your audio separately from your video. • Place audio in your 23.976fps comp. • Select your footage. – Then reveal the tab for Stretch (or select Time Stretch from the Layer Menu) and enter 104.2709%. • From the Layer Menu select Enable Time Remapping. – This very important as it triggers After Effects to use a very high quality audio re-sambling technique.