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 Predefined Constants
   Most of the id3 functions either let you specify
   or return a tag version. In order to specify the version
   please use on of these constants.
  
   
   
    
     ID3_V1_0(integer)
     
      ID3_V1_0is used if you are working with
      ID3 V1.0 tags. These tags may contain the fields title, artist,
      album, genre, year and comment.
     ID3_V1_1(integer)
     
      ID3_V1_1is used if you are working with
      ID3 V1.1 tags. These tags may all information contained in v1.0
      tags plus the track number.
     ID3_V2_1(integer)
     
      ID3_V2_1is used if you are working with
      ID3 V2.1 tags.
     ID3_V2_2(integer)
     
      ID3_V2_2is used if you are working with
      ID3 V2.2 tags.
     ID3_V2_3(integer)
     
      ID3_V2_3is used if you are working with
      ID3 V2.3 tags.
     ID3_V2_4(integer)
     
      ID3_V2_4is used if you are working with
      ID3 V2.4 tags.
     ID3_BEST(integer)
     
      ID3_BESTis used if would like to let the id3 functions
      determine which tag version should be used. |