[embed]: html page, embed realaudio plug-in, you'll play the m3u playlist file 
with the realaudio plug-in into your html page
[stream]: m3u file, download mp3 playlist and play it with your choosen mp3 
player directly from the browser or copy the link location and copy it directly 
into your mp3 player URL location fill form.
[mp3 file]: play and download directly the mp3 file with your browser or 
your choosen mp3 player.
[shockwave]: animations played with the shockwave plug-in.
[wav files]: audio files played directly with your browser or with your 
choosen wav player.
[quicktime]: audio or video files played directly with your browser or 
with your choosen qt player.
[ogg]: audio files played with your choosen ogg vorbis player (WinAmp).