This is pyid3lib packaged for Debian GNU systems.

Upstream source: http://pyid3lib.sourceforge.net/

Upstream author: Doug Zongker <dougz@cs.washington.edu>

Copyright and licensing info (found in pyid3lib.cc):

    Copyright (c) 2002-3 Doug Zongker.  All rights reserved.

License (found in README):

    pyid3lib is free software.  Please see the file COPYING for details.

The file COPYING contains the GNU Lesser General Public License, which
on Debian GNU systems can be found at /usr/share/common-licenses.