Pazera MP4 to MP3 is a freeware audio conversion instrument to convert MP4, http://www.magicaudiotools.com M4A, M4B and AAC files to MP3 or WAV. After importing source MP4 files, click the drop-down box before the big green Convert" button…

Sometimes, you wish to convert your video and simply maintain the audio and save it as an MP3. These codecs give MP4s much more flexibility than MP3. For example, M4A files (that are MP4 information that only contain audio) can deal with b…