50
 WMA (Windows Media Audio) –     , 
Microsoft Corporation.        
 ,    , , 
      (, 64 ) 
 ().
 , , 
.
 CD-R  CD-RW,   MP3
        
3  44,1   128 . 
 256 3 .
  ,   ISO 9660,   
�� 8,  ().
    CD-R     ,
 . ,   MP3 CD-R  CD-RW 
, .
    3      
3 , , 
3.
   CD-R  CD-RW     
     .     
.  CD-R  CD-
RW .
   16 . 
1. ID3TAG.
 , , 
.