There is a simple way and free way to convert video to MP3. You can do this with MP4 videos, MOV, and other video formats. VLC is a free software for Mac and PC that can extract MP3 from a video file.

I'm currently taking a language class, with an audio tape component (listen/repeat). The audio is provided on-line in MOV format, with only an audio track. I've got it all set up in iTunes, but would ...