51
3 WMA
 3  MPEG 3 .
 3  CD-ROM, CD-R  CD-RW.
 3, ,  ISO 9660. 
3, .
  3, ,  “.mp3”.
 3 ,  “.mp3”, 
.
 ,  “ MP3” “”,  PC
” “”  .
   8, .  
  256.
 .
 , , 3.
  8  VBR, 
, . VBR:
.
  WMA .  ID3  WMA 
, .
 WMA (Windows Media Audio) – ,  Microsoft Corporation.
��, 
, ,   (, 64  ) 
 ().
 , , .