libtimidity

The code used here comes from a fork of the original project.

    libTiMidity -- MIDI to WAVE converter library
    Copyright (C) 1995 Tuukka Toivonen <toivonen@clinet.fi>
    Copyright (C) 2004 Konstantin Korikov <lostclus@ua.fm>

    Please note that the included source from TiMidity, is also licensed
    under the following terms (GNU LGPL), but can also be used separately
    under the GNU GPL, or the Perl Artistic License. Those licensing
    terms are not reprinted here, but can be found on the web easily.

The original TiMidity was released under the GPL. The license was as follows.

    TiMidity -- Experimental MIDI to WAVE converter
    Copyright (C) 1995 Tuukka Toivonen <toivonen@clinet.fi>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

Note that the original author relaxed the licensing when they abandoned the project.

    If you'd like to continue hacking on TiMidity, feel free. I'm hereby
    extending the TiMidity license agreement: you can now select the most
    convenient license for your needs from (1) the GNU GPL, (2) the GNU
    LGPL, or (3) the Perl Artistic License.

See also http://sca.uwaterloo.ca/www.cgs.fi/tt/timidity/