sidplayfp is a C64 music player forked from SIDPLAY2.
Copyright (c) 2000 Simon White
Copyright (c) 2007-2010 Antti Lankila
Copyright (c) 2010-2014 Leandro Nini

This version of the freely available sidplayfp player source code
contains the following contributed or derived work. In the order they first
supplied contributions or code was derived from their work:

    Simon White       - Majority of SIDPLAY2 code
    Michael Schwendt  - Sid2Wav support, OSS/Free and SPARC audio drivers
    Rainer Sinsch     - help with the DirectX drivers
    Jarno Paananen    - 16 bit mixer code, Windows
                        MMSYSTEM Drivers
    Antti Lankila     - Pulse Audio driver
    Leandro Nini      - build system changes, port to libsidplayfp
                        minor improvements
    LaLa              - stilview

Credit where credit is due, so if I missed anyone please let me know.

-----------------------------------------------------------------------------

  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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA