public CTDBResponseMetaTrack(CTDBResponseMetaTrack src)
 {
     this.name = src.name;
     this.artist = src.artist;
     this.extra = src.extra;
 }
 public CTDBResponseMetaTrack(CTDBResponseMetaTrack src)
 {
     this.name   = src.name;
     this.artist = src.artist;
     this.extra  = src.extra;
 }