UN PROGRAMA PER FER ARXIUS DE SO.
            AUDYCITY  audacity_1.2.6_ca.exe (3.4 Mb)
             Arxiu LAME 

             AUDYCITY PORTABLE http://audacity-portable.softonic.com/ 
              Tutorial

         PE FER EL PODCAST
           AUDIOPAL http://www.audiopal.com/

         DE YOU TUBE A MP3
             MP3 From YouTube Flash Video http://www.listentoyoutube.com/index.php 
            CONVERT VIDEO TO AUDIO  http://www.convertvideotoaudio.com/