libid3tag: libid3tag (ID3 tag manipulation library) libid3tag: libid3tag: libid3tag is a library for reading and (eventually) writing ID3 tags, libid3tag: both ID3v1 and the various versions of ID3v2. libid3tag: libid3tag: libid3tag was written by Robert Leslie. libid3tag: libid3tag: libid3tag: libid3tag: libid3tag: