Do you mean aac? If you do, check out this website. http://www.creationrobot.com/2005/04/convert-mp3-to-aac-easily/ I hope this was what you were looking for.
you have to have a list of songs with a name on it
bad web. can't go back!
It is an image file, not video. GIF file format support more pictures in one file to create and view it as short animation, but this not a video.
cdr