Copyright for ams source package in Oracular

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: AlsaModularSynth
Upstream-Contact: Guido Scholz 
Source: https://sourceforge.net/project/showfiles.php?group_id=69130

Files: *
Copyright: No copyright holders
License: GPL-2

Files: src/m_analogmemory.cpp
 src/m_analogmemory.h
 src/m_bitgrind.cpp
 src/m_bitgrind.h
 src/m_hysteresis.cpp
 src/m_hysteresis.h
 src/m_v8sequencer.cpp
 src/m_v8sequencer.h
 src/m_vcdelay.cpp
 src/m_vcdelay.h
 src/m_vocoder.cpp
 src/m_vocoder.h
Copyright: 2011 Bill Yerazunis 
License: GPL-2

Files: src/aboutdialog.cpp
 src/aboutdialog.h
Copyright: 2012 Guido Scholz 
License: GPL-2

Files: src/nsm.h
Copyright: 2012 Jonathan Moore Liles
License: ISC

Files: debian/*
Copyright:
  2009-2014 Alessio Treglia 
  2002-2007 Free Ekanayaka 
  2020-2023 Dennis Braun 
License: GPL-2

License: GPL-2
 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.
 -
 On Debian systems, the complete text of the GNU General Public
 License can be found in /usr/share/common-licenses/GPL-2 file.
 .
 You should have received a copy of the GNU General Public License
 along with this program.  If not, see .

License: ISC
 Permission to use, copy, modify, and/or distribute this software for
 any purpose with or without fee is hereby granted, provided that the
 above copyright notice and this permission notice appear in all
 copies.
 .
 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
 AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 PERFORMANCE OF THIS SOFTWARE.