How to convert .aif audio to .mp4 format.
Converting Advanced Interchange File Format directly to MPEG-4 Videos (.aif to .mp4 conversion) is possible and should be quite straightforward. It relates to users attempting to encode AIF audio to MP4 video.
Use one of several media editing programs or (online) conversion tools, such as Nero Recode or Freemake Video Converter, which should allow users to import AIF audio and export it in MP4 format.
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