125
3
3:
3  MPEG 3 .
      3   DVD-R/-RW, DVD+R/+RW,
CD-ROM, CD-R/-RW.
 3,  ,  ISO 9660. 
3, .
    3,    ,  
.mp3.
    3 ,   .mp3,   
.
    ,   MP3  ,  
 PC .
     8,   .
 448.
.
, , 3.
     8      
(VBR),      , ,  ,
.