
results of a licensing investigation
(first done 2007-06-17)

LIST OF LICENSES FOUND IN THE SOURCES
=====================================

        * GPL2 - GNU General Public License, version 2 or newer
          (abbreviated as GPL2+)
          - kwave, libgui, libkwave and many others...
          => this currently is the Kwave "default" license !
          => the intention of the authors is to keep Kwave under the GPL2+

        * LGPL2 - GNU Library General Public License, version 2 or newer
          - some icons

        * Creative Commons Attribution-Share Alike 3.0 License
          or the GNU Library General Public License 3.0
          - Oxygen icons

        * Creative Commons Attribution-Share Alike 4.0 (CC BY-SA 4.0)
          http://creativecommons.org/licenses/by-sa/4.0/
          - audio samples in samples/...

        * Creative Commons Zero v1.0 Universal (CC0-1.0)
          - kwave/kwave.appdata.xml

        * Kitware (cmake)
          - cmake/Copyright.txt

        * FDL - Free Documentation License
          - documentation in doc
          - screenshots

        * BSD
          - cmake/COPYING-CMAKE-SCRIPTS         BSD (3 clause)
          - plugins/codec_ogg/OpusEncoder.cpp   BSD (3 clause)

DIRECTLY USED EXTERNAL LIBRARIES
================================

        * Qt                            GPL2 or GPL3
        * KDE frameworks                LGPL2
        * FFTW-3                        GPL2+
        * audiofile                     LGPL2+ / GPL2+
        * id3lib                        LGPL2.1
        * mad                           GPL2+ <= possible patent issue !!!
        * ogg                           ~BSD style
        * flac                          Xiph.Org's BSD-like + GPL2 + LGPL2
        * alsa-lib                      LGPL2.1
        * OSS                           GPL2, CDDL, BSD
        * libstdc++                     LGPL2.1
        * glibc                         LGPL2
        * libsamplerate                 GPL2+
        * pulseaudio                    LGPL2.1+

LICENSE ISSUES
==============

issue #1: license of the icons
------------------------------

        -> maybe most are LGPL, but might depend from case to case !!!
           (the icons listed here are composed of one or more icons
            from KDE and/or modified)

#       doc/en/audio-1.png                              (UNKNOWN)
        -> kdeclassic/32x32/apps/kblackbox.png
           + kdeclassic/64x64/mimetypes/binary2.png
           + kdeclassic/32x32/apps/kmix.png
           + kdeclassic/32x32/actions/forward.png
           + ???
           + ???

#       doc/en/audio2signal.png                         (UNKNOWN)
        -> kdeclassic/32x32/apps/kmix.png
           + kdeclassic/32x32/actions/forward.png
           + ???
           + ???

#       doc/en/nonlinear.png                            (UNKNOWN, arrow only)
        -> arrow is from kdeclassic/32x32/actions/forward.png

issue #2: license of some files is unknown or problematic / author known
------------------------------------------------------------------------

        .gitignore
        CMakePresets.json

issue #3: some files have neither license nor author
----------------------------------------------------

        plugins/*/kwaveplugin_*.json.in

COMPLETE LIST OF FILES AND THEIR LICENSE
========================================

        AUTHORS                                         GPL2+
        CHANGES                                         (should be GPL2+)
        CMakeLists.txt                                  BSD (3 clause)
        CMakePresets.json                               (UNKNOWN / Laurent Montel <montel@kde.org>)
        config.h.cmake                                  GPL2+
        doxy.cfg.in                                     GPL2+
        ExtraDesktop.sh                                 GPL2+
        GNU-LICENSE                                     free
        kwave.kdev4                                     GPL2+
        LICENSES                                        GPL2+
        logo.png                                        (should be GPL2+ / Martin Wilz)
        Messages.sh                                     GPL2+
        README.md                                       GPL2+
        snapcraft.yaml                                  CC0-1.0
        TODO                                            GPL2+
        .flatpak-manifest.json                          CC0-1.0
        .gitignore                                      (UNKNOWN / Laurent Montel <montel@kde.org>)
        .gitlab-ci.yml                                  CC0-1.0
        .kde-ci.yml                                     CC0-1.0
        .krazy                                          GPL2+
        .kdev4/kwave.kdev4                              GPL2+

        bin/beautify-source                             GPL2+
        bin/import-screenshots.sh                       GPL2+
        bin/kwave.wrapper.in                            GPL2+
        bin/make-specfile-changelog.pl                  GPL2+
        bin/menusconfig2pot.pl                          GPL2+
        bin/msgstats.pl                                 GPL2+
        bin/update-command-xref.pl                      GPL2+
        bin/update-fileinfo-xref.pl                     GPL2+
        bin/update-plugin-xref.pl                       GPL2+

        cmake/CheckIncludeFilesCXX.cmake                BSD (3 clause)
        cmake/COPYING-CMAKE-SCRIPTS                     BSD (3 clause)
        cmake/Copyright.txt                             Kitware (cmake)
        cmake/FindRequiredProgram.cmake                 BSD (3 clause)
        cmake/KwaveALSASupport.cmake                    BSD (3 clause)
        cmake/KwaveL10N.cmake                           BSD (3 clause)
        cmake/KwaveLibaudiofileSupport.cmake            BSD (3 clause)
        cmake/KwaveLibsamplerateSupport.cmake           BSD (3 clause)
        cmake/KwaveOSSSupport.cmake                     BSD (3 clause)
        cmake/KwavePulseAudioSupport.cmake              BSD (3 clause)
        cmake/uninstall.cmake.in                        BSD (3 clause)

        doc/CMakeLists.txt                              BSD (3 clause)
        doc/devel.docbook                               FDL

        doc/en/CMakeLists.txt                           BSD (3 clause)
        doc/en/README.translators.txt                   GPL2+
#       doc/en/audio-1.png                              (UNKNOWN)
#       doc/en/audio2signal.png                         (UNKNOWN)
        doc/en/krec_record.png                          LGPL2 (crystal project) [copied from mix_record.png]
        doc/en/kwave-edit-label.png                     (should be FDL)
        doc/en/kwave-gui-mdi.png                        (should be FDL)
        doc/en/kwave-gui-sdi.png                        (should be FDL)
        doc/en/kwave-gui-tab.png                        (should be FDL)
        doc/en/kwave-main.png                           (should be FDL)
        doc/en/kwave-plugin-about.png                   (should be FDL)
        doc/en/kwave-plugin-amplifyfree.png             (should be FDL)
        doc/en/kwave-plugin-band_pass.png               (should be FDL)
        doc/en/kwave-plugin-codec_mp3.png               (should be FDL)
        doc/en/kwave-plugin-fileinfo.png                (should be FDL)
        doc/en/kwave-plugin-goto.png                    (should be FDL)
        doc/en/kwave-plugin-insert_at.png               (should be FDL)
        doc/en/kwave-plugin-lowpass.png                 (should be FDL)
        doc/en/kwave-plugin-memory.png                  (should be FDL)
        doc/en/kwave-plugin-newsignal.png               (should be FDL)
        doc/en/kwave-plugin-noise.png                   (should be FDL)
        doc/en/kwave-plugin-notch_filter.png            (should be FDL)
        doc/en/kwave-plugin-pitch_shift.png             (should be FDL)
        doc/en/kwave-plugin-playback.png                (should be FDL)
        doc/en/kwave-plugin-record.png                  (should be FDL)
        doc/en/kwave-plugin-saveblocks.png              (should be FDL)
        doc/en/kwave-plugin-selectrange.png             (should be FDL)
        doc/en/kwave-plugin-sonagram-setup.png          (should be FDL)
        doc/en/kwave-plugin-sonagram-window.png         (should be FDL)
        doc/en/kwave-plugin-stringenter.png             (should be FDL)
        doc/en/kwave-plugin-volume.png                  (should be FDL)
        doc/en/light_off.png                            LGPL2 (crystal project) [derived from greenled.png]
        doc/en/light_on.png                             LGPL2 (crystal project) [derived from greenled.png]
#       doc/en/nonlinear.png                            (UNKNOWN, arrow only)
        doc/en/record_new.png                           LGPL2 (crystal project) [copied from document-new.png]
        doc/en/record_pause.png                         (should be FDL)
        doc/en/record_stop.png                          (should be FDL)
        doc/en/signal2digital.png                       (should be FDL)
        doc/en/signed.png                               (should be FDL)
        doc/en/sinus2samples.png                        (should be FDL)
        doc/en/under-construction.png                   LGPL2 (crystal project) [copied from Service\ Manager.png]
        doc/en/unsigned.png                             (should be FDL)

        kwave/CMakeLists.txt                            BSD (3 clause)
        kwave/App.cpp                                   GPL2+
        kwave/App.h                                     GPL2+
        kwave/FileContext.cpp                           GPL2+
        kwave/FileContext.h                             GPL2+
        kwave/main.cpp                                  GPL2+ / Martin Wilz
        kwave/MainWidget.cpp                            GPL2+ / Martin Wilz
        kwave/MainWidget.h                              GPL2+ / Martin Wilz
        kwave/menus.config                              GPL2+
        kwave/org.kde.kwave.appdata.xml                 CC0-1.0
        kwave/org.kde.kwave.desktop.in                  (should be GPL2+)
        kwave/PlayerToolBar.cpp                         GPL2+
        kwave/PlayerToolBar.h                           GPL2+
        kwave/ShortcutWrapper.cpp                       GPL2+
        kwave/ShortcutWrapper.h                         GPL2+
        kwave/Splash.cpp                                GPL2+ / Gilles Caulier
        kwave/Splash.h                                  GPL2+ / Gilles Caulier
        kwave/TopWidget.cpp                             GPL2+ / Martin Wilz
        kwave/TopWidget.h                               GPL2+ / Martin Wilz
        kwave/ZoomToolBar.cpp                           GPL2+
        kwave/ZoomToolBar.h                             GPL2+

        kwave/pics/amplify_free.png                     (should be GPL2+)
        kwave/pics/fade_in.png                          (should be GPL2+)
        kwave/pics/fade_out.png                         (should be GPL2+)
        kwave/pics/knob.xpm                             LGPL2 (crystal project) [derived from greenled.png]
        kwave/pics/kwave-splash.png                     (should be GPL2+ / Thomas Eschenbacher)
        kwave/pics/light_off.xpm                        LGPL2 (crystal project) [derived from greenled.png]
        kwave/pics/light_on.xpm                         LGPL2 (crystal project) [copied from greenled.png]
        kwave/pics/logo.xpm                             (should be GPL2+ / Martin Wilz)
        kwave/pics/noise.png                            (should be GPL2+)
        kwave/pics/sc-apps-org.kde.kwave.svg            (should be GPL2+ / Thomas Eschenbacher)
        kwave/pics/selectedknob.xpm                     LGPL2 (crystal project) [derived from greenled.png]
        kwave/pics/sound_card.png                       LGPL2 (crystal project) [copied from kcmpci.png]
        kwave/pics/sound_device.png                     LGPL2 (crystal project) [copied from multimedia.png]
        kwave/pics/sound_note.png                       LGPL2 (crystal project) [copied from knotify.png]
        kwave/pics/sound_subdevice.png                  LGPL2 (crystal project) [copied from kcmsound.png]

        libgui/CMakeLists.txt                           BSD (3 clause)
        libgui/Colors.cpp                               GPL2+
        libgui/Colors.h                                 GPL2+
        libgui/CurveWidget.cpp                          GPL2+
        libgui/CurveWidget.h                            GPL2+
        libgui/FileDialog.cpp                           GPL2+
        libgui/FileDialog.h                             GPL2+
        libgui/FilterPlugin.cpp                         GPL2+
        libgui/FilterPlugin.h                           GPL2+
        libgui/FrequencyResponseWidget.cpp              GPL2+
        libgui/FrequencyResponseWidget.h                GPL2+
        libgui/HMSTimeWidgetBase.ui                     (should be GPL2+)
        libgui/HMSTimeWidget.cpp                        GPL2+
        libgui/HMSTimeWidget.h                          GPL2+
        libgui/ImageView.cpp                            GPL2+ / Martin Wilz
        libgui/ImageView.h                              GPL2+ / Martin Wilz
        libgui/InvertableSpinBox.cpp                    GPL2+
        libgui/InvertableSpinBox.h                      GPL2+
        libgui/LabelItem.cpp                            GPL2+
        libgui/LabelItem.h                              GPL2+
        libgui/LabelPropertiesWidget.cpp                GPL2+
        libgui/LabelPropertiesWidget.h                  GPL2+
        libgui/LabelPropertiesWidgetBase.ui             GPL2+
        libgui/MenuGroup.cpp                            GPL2+
        libgui/MenuGroup.h                              GPL2+
        libgui/MenuItem.cpp                             GPL2+
        libgui/MenuItem.h                               GPL2+
        libgui/MenuList.cpp                             GPL2+
        libgui/MenuList.h                               GPL2+
        libgui/MenuManager.cpp                          GPL2+
        libgui/MenuManager.h                            GPL2+
        libgui/MenuNode.cpp                             GPL2+
        libgui/MenuNode.h                               GPL2+
        libgui/MenuRoot.cpp                             GPL2+
        libgui/MenuRoot.h                               GPL2+
        libgui/MenuSub.cpp                              GPL2+
        libgui/MenuSub.h                                GPL2+
        libgui/MouseMark.cpp                            GPL2+
        libgui/MouseMark.h                              GPL2+
        libgui/MultiStateWidget.cpp                     GPL2+
        libgui/MultiStateWidget.h                       GPL2+
        libgui/OverViewCache.cpp                        GPL2+
        libgui/OverViewCache.h                          GPL2+
        libgui/OverViewWidget.cpp                       GPL2+
        libgui/OverViewWidget.h                         GPL2+
        libgui/ScaleWidget.cpp                          GPL2+
        libgui/ScaleWidget.h                            GPL2+
        libgui/SelectionBorderItem.cpp                  GPL2+
        libgui/SelectionBorderItem.h                    GPL2+
        libgui/SelectionItem.cpp                        GPL2+
        libgui/SelectionItem.h                          GPL2+
        libgui/SelectionTracker.cpp                     GPL2+
        libgui/SelectionTracker.h                       GPL2+
        libgui/SelectTimeWidgetBase.ui                  (should be GPL2+)
        libgui/SelectTimeWidget.cpp                     GPL2+
        libgui/SelectTimeWidget.h                       GPL2+
        libgui/SignalView.cpp                           GPL2+
        libgui/SignalView.h                             GPL2+
        libgui/SignalWidget.cpp                         GPL2+ / Martin Wilz
        libgui/SignalWidget.h                           GPL2+
        libgui/TrackPixmap.cpp                          GPL2+
        libgui/TrackPixmap.h                            GPL2+
        libgui/TrackView.cpp                            GPL2+
        libgui/TrackView.h                              GPL2+
        libgui/TreeWidgetWrapper.cpp                    GPL2+
        libgui/TreeWidgetWrapper.h                      GPL2+
        libgui/ViewItem.cpp                             GPL2+
        libgui/ViewItem.h                               GPL2+
        libgui/Zoomable.h                               GPL2+

        libkwave/BitrateMode.h                          GPL2+
        libkwave/ByteOrder.h                            GPL2+
        libkwave/ClipBoard.cpp                          GPL2+
        libkwave/ClipBoard.h                            GPL2+
        libkwave/CMakeLists.txt                         BSD (3 clause)
        libkwave/CodecBase.cpp                          GPL2+
        libkwave/CodecBase.h                            GPL2+
        libkwave/CodecManager.cpp                       GPL2+
        libkwave/CodecManager.h                         GPL2+
        libkwave/CodecPlugin.cpp                        GPL2+
        libkwave/CodecPlugin.h                          GPL2+
        libkwave/CommandHandler.h                       GPL2+
        libkwave/Compression.cpp                        GPL2+
        libkwave/Compression.h                          GPL2+
        libkwave/ConfirmCancelProxy.cpp                 GPL2+
        libkwave/ConfirmCancelProxy.h                   GPL2+
        libkwave/Connect.cpp                            GPL2+
        libkwave/Connect.h                              GPL2+
        libkwave/Curve.cpp                              GPL2+
        libkwave/Curve.h                                GPL2+
        libkwave/Decoder.cpp                            GPL2+
        libkwave/Decoder.h                              GPL2+
        libkwave/Drag.cpp                               GPL2+
        libkwave/Drag.h                                 GPL2+
        libkwave/Encoder.cpp                            GPL2+
        libkwave/Encoder.h                              GPL2+
        libkwave/FileDrag.h                             GPL2+
        libkwave/FileInfo.cpp                           GPL2+
        libkwave/FileInfo.h                             GPL2+
        libkwave/FileProgress.cpp                       GPL2+
        libkwave/FileProgress.h                         GPL2+
        libkwave/Filter.cpp                             GPL2+
        libkwave/Filter.h                               GPL2+
        libkwave/FixedPool.h                            GPL2+
        libkwave/Functions.cpp                          GPL2+
        libkwave/Functions.h                            GPL2+
        libkwave/GenreType.cpp                          GPL2+
        libkwave/GenreType.h                            GPL2+
        libkwave/GlobalLock.cpp                         GPL2+
        libkwave/GlobalLock.h                           GPL2+
        libkwave/InsertMode.h                           GPL2+
        libkwave/Interpolation.cpp                      GPL2+
        libkwave/Interpolation.h                        GPL2+
        libkwave/Label.cpp                              GPL2+
        libkwave/Label.h                                GPL2+
        libkwave/LabelList.cpp                          GPL2+
        libkwave/LabelList.h                            GPL2+
        libkwave/Logger.cpp                             GPL2+
        libkwave/Logger.h                               GPL2+
        libkwave/Matrix.h                               GPL2+ (Martin Hinsch)
        libkwave/memcpy.h                               GPL2+
        libkwave/MessageBox.cpp                         GPL2+
        libkwave/MessageBox.h                           GPL2+
        libkwave/MetaData.cpp                           GPL2+
        libkwave/MetaData.h                             GPL2+
        libkwave/MetaDataList.cpp                       GPL2+
        libkwave/MetaDataList.h                         GPL2+
        libkwave/MimeData.cpp                           GPL2+
        libkwave/MimeData.h                             GPL2+
        libkwave/MixerMatrix.cpp                        GPL2+
        libkwave/MixerMatrix.h                          GPL2+
        libkwave/MultiPlaybackSink.cpp                  GPL2+
        libkwave/MultiPlaybackSink.h                    GPL2+
        libkwave/MultiStreamWriter.cpp                  GPL2+
        libkwave/MultiStreamWriter.h                    GPL2+
        libkwave/MultiTrackSource.h                     GPL2+
        libkwave/MultiTrackReader.cpp                   GPL2+
        libkwave/MultiTrackReader.h                     GPL2+
        libkwave/MultiTrackSink.h                       GPL2+
        libkwave/MultiTrackWriter.cpp                   GPL2+
        libkwave/MultiTrackWriter.h                     GPL2+
        libkwave/MultiWriter.cpp                        GPL2+
        libkwave/MultiWriter.h                          GPL2+
        libkwave/Parser.cpp                             GPL2+
        libkwave/Parser.h                               GPL2+
        libkwave/PlaybackController.cpp                 GPL2+
        libkwave/PlaybackController.h                   GPL2+
        libkwave/PlaybackDeviceFactory.h                GPL2+
        libkwave/PlayBackDevice.h                       GPL2+
        libkwave/PlayBackParam.h                        GPL2+
        libkwave/PlaybackSink.cpp                       GPL2+
        libkwave/PlaybackSink.h                         GPL2+
        libkwave/PlayBackTypesMap.cpp                   GPL2+
        libkwave/PlayBackTypesMap.h                     GPL2+
        libkwave/Plugin.cpp                             GPL2+
        libkwave/Plugin.h                               GPL2+
        libkwave/PluginManager.cpp                      GPL2+
        libkwave/PluginManager.h                        GPL2+
        libkwave/PluginSetupDialog.h                    GPL2+
        libkwave/ReaderMode.h                           GPL2+
        libkwave/Runnable.h                             GPL2+
        libkwave/Sample.h                               GPL2+
        libkwave/SampleArray.cpp                        GPL2+
        libkwave/SampleArray.h                          GPL2+
        libkwave/SampleEncoder.h                        GPL2+
        libkwave/SampleEncoderLinear.cpp                GPL2+
        libkwave/SampleEncoderLinear.h                  GPL2+
        libkwave/SampleFIFO.cpp                         GPL2+
        libkwave/SampleFIFO.h                           GPL2+
        libkwave/SampleFormat.cpp                       GPL2+
        libkwave/SampleFormat.h                         GPL2+
        libkwave/SampleReader.cpp                       GPL2+
        libkwave/SampleReader.h                         GPL2+
        libkwave/SampleSink.cpp                         GPL2+
        libkwave/SampleSink.h                           GPL2+
        libkwave/SampleSource.cpp                       GPL2+
        libkwave/SampleSource.h                         GPL2+
        libkwave/Selection.h                            GPL2+
        libkwave/Selection.cpp                          GPL2+
        libkwave/Signal.cpp                             GPL2+
        libkwave/Signal.h                               GPL2+
        libkwave/SignalManager.cpp                      GPL2+
        libkwave/SignalManager.h                        GPL2+
        libkwave/StandardBitrates.cpp                   GPL2+
        libkwave/StandardBitrates.h                     GPL2+
        libkwave/StreamWriter.cpp                       GPL2+
        libkwave/StreamWriter.h                         GPL2+
        libkwave/String.h                               GPL2+
        libkwave/Stripe.cpp                             GPL2+
        libkwave/Stripe.h                               GPL2+
        libkwave/Track.cpp                              GPL2+
        libkwave/Track.h                                GPL2+
        libkwave/TrackWriter.cpp                        GPL2+
        libkwave/TrackWriter.h                          GPL2+
        libkwave/TransmissionFunction.h                 GPL2+
        libkwave/Triple.h                               GPL2+
        libkwave/TypesMap.h                             GPL2+
        libkwave/Utils.h                                GPL2+
        libkwave/Utils.cpp                              GPL2+
        libkwave/VirtualAudioFile.cpp                   GPL2+
        libkwave/VirtualAudioFile.h                     GPL2+
        libkwave/VorbisCommentMap.cpp                   GPL2+
        libkwave/VorbisCommentMap.h                     GPL2+
        libkwave/WindowFunction.cpp                     GPL2+
        libkwave/WindowFunction.h                       GPL2+
        libkwave/WorkerThread.h                         GPL2+
        libkwave/WorkerThread.cpp                       GPL2+
        libkwave/Writer.cpp                             GPL2+
        libkwave/Writer.h                               GPL2+

        libkwave/autotests/CMakeLists.txt               BSD-2-Clause
        libkwave/autotests/Utils.test.cpp               GPL2+

        libkwave/modules/ChannelMixer.cpp               GPL2+
        libkwave/modules/ChannelMixer.h                 GPL2+
        libkwave/modules/CurveStreamAdapter.cpp         GPL2+
        libkwave/modules/CurveStreamAdapter.h           GPL2+
        libkwave/modules/Delay.cpp                      GPL2+
        libkwave/modules/Delay.h                        GPL2+
        libkwave/modules/Indexer.cpp                    GPL2+
        libkwave/modules/Indexer.h                      GPL2+
        libkwave/modules/Mul.cpp                        GPL2+
        libkwave/modules/Mul.h                          GPL2+
        libkwave/modules/Osc.cpp                        GPL2+
        libkwave/modules/Osc.h                          GPL2+
        libkwave/modules/SampleBuffer.cpp               GPL2+
        libkwave/modules/SampleBuffer.h                 GPL2+
        libkwave/modules/StreamObject.cpp               GPL2+
        libkwave/modules/StreamObject.h                 GPL2+

        libkwave/undo/UndoAction.h                      GPL2+
        libkwave/undo/UndoAddMetaDataAction.cpp         GPL2+
        libkwave/undo/UndoAddMetaDataAction.h           GPL2+
        libkwave/undo/UndoDeleteAction.cpp              GPL2+
        libkwave/undo/UndoDeleteAction.h                GPL2+
        libkwave/undo/UndoDeleteMetaDataAction.cpp      GPL2+
        libkwave/undo/UndoDeleteMetaDataAction.h        GPL2+
        libkwave/undo/UndoDeleteTrack.cpp               GPL2+
        libkwave/undo/UndoDeleteTrack.h                 GPL2+
        libkwave/undo/UndoHandler.h                     GPL2+
        libkwave/undo/UndoInsertAction.cpp              GPL2+
        libkwave/undo/UndoInsertAction.h                GPL2+
        libkwave/undo/UndoInsertTrack.cpp               GPL2+
        libkwave/undo/UndoInsertTrack.h                 GPL2+
        libkwave/undo/UndoManager.cpp                   GPL2+
        libkwave/undo/UndoManager.h                     GPL2+
        libkwave/undo/UndoModifyAction.cpp              GPL2+
        libkwave/undo/UndoModifyAction.h                GPL2+
        libkwave/undo/UndoModifyMetaDataAction.cpp      GPL2+
        libkwave/undo/UndoModifyMetaDataAction.h        GPL2+
        libkwave/undo/UndoSelection.cpp                 GPL2+
        libkwave/undo/UndoSelection.h                   GPL2+
        libkwave/undo/UndoTransaction.cpp               GPL2+
        libkwave/undo/UndoTransactionGuard.cpp          GPL2+
        libkwave/undo/UndoTransactionGuard.h            GPL2+
        libkwave/undo/UndoTransaction.h                 GPL2+

        plugins/CMakeLists.txt                          BSD (3 clause)
        plugins/kwave-plugin.desktop                    GPL2+

        plugins/about/AboutContainer.cpp                GPL2+ / Mirko Boehm <mirko@kde.org> / Espen Sand <espen@kde.org>
        plugins/about/AboutContainer.h                  GPL2+ / Mirko Boehm <mirko@kde.org> / Espen Sand <espen@kde.org>
        plugins/about/AboutDialogBase.ui                (should be GPL2+ / Ralf Waspe)
        plugins/about/AboutDialog.cpp                   GPL2+ / Ralf Waspe & Gilles Caulier
        plugins/about/AboutDialog.h                     GPL2+ / Ralf Waspe
        plugins/about/AboutPlugin.cpp                   GPL2+
        plugins/about/AboutPlugin.h                     GPL2+
        plugins/about/CMakeLists.txt                    BSD (3 clause)
        plugins/about/kwaveplugin_about.json.in         (UNKNOWN)
        plugins/about/LogoWidget.cpp                    GPL2+ / Martin Wilz
        plugins/about/LogoWidget.h                      GPL2+ / Martin Wilz
        plugins/about/logo.xpm                          GPL2+ / Martin Wilz

        plugins/amplifyfree/AmplifyFreeDialog.cpp       GPL2+
        plugins/amplifyfree/AmplifyFreeDialog.h         GPL2+
        plugins/amplifyfree/AmplifyFreeDlg.ui           (should be GPL2+)
        plugins/amplifyfree/AmplifyFreePlugin.cpp       GPL2+
        plugins/amplifyfree/AmplifyFreePlugin.h         GPL2+
        plugins/amplifyfree/CMakeLists.txt              BSD (3 clause)
        plugins/amplifyfree/kwaveplugin_amplifyfree.json.in  (UNKNOWN)

        plugins/band_pass/BandPass.cpp                  GPL2+ / Juhana Sadeharju <kouhia@nic.funet.fi>
        plugins/band_pass/BandPass.h                    GPL2+
        plugins/band_pass/BandPassDialog.cpp            GPL2+
        plugins/band_pass/BandPassDialog.h              GPL2+
        plugins/band_pass/BandPassDlg.ui                GPL2+
        plugins/band_pass/BandPass.h                    GPL2+
        plugins/band_pass/BandPassPlugin.cpp            GPL2+
        plugins/band_pass/BandPassPlugin.h              GPL2+
        plugins/band_pass/CMakeLists.txt                BSD (3 clause)
        plugins/band_pass/kwaveplugin_band_pass.json.in      (UNKNOWN)

        plugins/codec_ascii/AsciiCodecPlugin.cpp        GPL2+
        plugins/codec_ascii/AsciiCodecPlugin.h          GPL2+
        plugins/codec_ascii/AsciiDecoder.cpp            GPL2+
        plugins/codec_ascii/AsciiDecoder.h              GPL2+
        plugins/codec_ascii/AsciiEncoder.cpp            GPL2+
        plugins/codec_ascii/AsciiEncoder.h              GPL2+
        plugins/codec_ascii/CMakeLists.txt              BSD (3 clause)
        plugins/codec_ascii/kwaveplugin_codec_ascii.json.in  (UNKNOWN)

        plugins/codec_audiofile/AudiofileCodecPlugin.cpp GPL2+
        plugins/codec_audiofile/AudiofileCodecPlugin.h  GPL2+
        plugins/codec_audiofile/AudiofileDecoder.cpp    GPL2+
        plugins/codec_audiofile/AudiofileDecoder.h      GPL2+
        plugins/codec_audiofile/CMakeLists.txt          BSD (3 clause)
        plugins/codec_audiofile/kwaveplugin_codec_audiofile.json.in  (UNKNOWN)

        plugins/codec_flac/CMakeLists.txt               BSD (3 clause)
        plugins/codec_flac/FlacCodecPlugin.cpp          GPL2+
        plugins/codec_flac/FlacCodecPlugin.h            GPL2+
        plugins/codec_flac/FlacDecoder.cpp              GPL2+
        plugins/codec_flac/FlacDecoder.h                GPL2+
        plugins/codec_flac/FlacEncoder.cpp              GPL2+
        plugins/codec_flac/FlacEncoder.h                GPL2+
        plugins/codec_flac/kwaveplugin_codec_flac.json.in    (UNKNOWN)

        plugins/codec_mp3/CMakeLists.txt                BSD (3 clause)
        plugins/codec_mp3/ID3_PropertyMap.cpp           GPL2+
        plugins/codec_mp3/ID3_PropertyMap.h             GPL2+
        plugins/codec_mp3/ID3_QIODeviceReader.cpp       GPL2+
        plugins/codec_mp3/ID3_QIODeviceReader.h         GPL2+
        plugins/codec_mp3/ID3_QIODeviceWriter.cpp       GPL2+
        plugins/codec_mp3/ID3_QIODeviceWriter.h         GPL2+
        plugins/codec_mp3/kwaveplugin_codec_mp3.json.in      (UNKNOWN)
        plugins/codec_mp3/MP3CodecPlugin.cpp            GPL2+
        plugins/codec_mp3/MP3CodecPlugin.h              GPL2+
        plugins/codec_mp3/MP3Decoder.cpp                GPL2+
        plugins/codec_mp3/MP3Decoder.h                  GPL2+
        plugins/codec_mp3/MP3Encoder.cpp                GPL2+
        plugins/codec_mp3/MP3Encoder.h                  GPL2+
        plugins/codec_mp3/MP3EncoderDialogBase.ui       GPL2+
        plugins/codec_mp3/MP3EncoderDialog.cpp          GPL2+
        plugins/codec_mp3/MP3EncoderDialog.h            GPL2+
        plugins/codec_mp3/MP3EncoderSettings.cpp        GPL2+
        plugins/codec_mp3/MP3EncoderSettings.h          GPL2+

        plugins/codec_ogg/CMakeLists.txt                BSD (3 clause)
        plugins/codec_ogg/kwaveplugin_codec_ogg.json.in      (UNKNOWN)
        plugins/codec_ogg/OggCodecPlugin.cpp            GPL2+
        plugins/codec_ogg/OggCodecPlugin.h              GPL2+
        plugins/codec_ogg/OggDecoder.cpp                GPL2+
        plugins/codec_ogg/OggDecoder.h                  GPL2+
        plugins/codec_ogg/OggEncoder.cpp                GPL2+
        plugins/codec_ogg/OggEncoder.h                  GPL2+
        plugins/codec_ogg/OggSubDecoder.h               GPL2+
        plugins/codec_ogg/OggSubEncoder.h               GPL2+
        plugins/codec_ogg/OpusCommon.cpp                GPL2+
        plugins/codec_ogg/OpusCommon.h                  GPL2+
        plugins/codec_ogg/OpusDecoder.cpp               GPL2+
        plugins/codec_ogg/OpusDecoder.h                 GPL2+
        plugins/codec_ogg/OpusEncoder.cpp               GPL2+, parts two clause BSD
        plugins/codec_ogg/OpusEncoder.h                 GPL2+
        plugins/codec_ogg/OpusHeader.h                  GPL2+
        plugins/codec_ogg/VorbisDecoder.cpp             GPL2+
        plugins/codec_ogg/VorbisDecoder.h               GPL2+
        plugins/codec_ogg/VorbisEncoder.cpp             GPL2+
        plugins/codec_ogg/VorbisEncoder.h               GPL2+

        plugins/codec_wav/CMakeLists.txt                BSD (3 clause)
        plugins/codec_wav/kwaveplugin_codec_wav.json.in      (UNKNOWN)
        plugins/codec_wav/RecoveryBuffer.cpp            GPL2+
        plugins/codec_wav/RecoveryBuffer.h              GPL2+
        plugins/codec_wav/RecoveryMapping.cpp           GPL2+
        plugins/codec_wav/RecoveryMapping.h             GPL2+
        plugins/codec_wav/RecoverySource.cpp            GPL2+
        plugins/codec_wav/RecoverySource.h              GPL2+
        plugins/codec_wav/RepairVirtualAudioFile.cpp    GPL2+
        plugins/codec_wav/RepairVirtualAudioFile.h      GPL2+
        plugins/codec_wav/RIFFChunk.cpp                 GPL2+
        plugins/codec_wav/RIFFChunk.h                   GPL2+
        plugins/codec_wav/RIFFParser.cpp                GPL2+
        plugins/codec_wav/RIFFParser.h                  GPL2+
        plugins/codec_wav/WavCodecPlugin.cpp            GPL2+
        plugins/codec_wav/WavCodecPlugin.h              GPL2+
        plugins/codec_wav/WavDecoder.cpp                GPL2+
        plugins/codec_wav/WavDecoder.h                  GPL2+
        plugins/codec_wav/WavEncoder.cpp                GPL2+
        plugins/codec_wav/WavEncoder.h                  GPL2+
        plugins/codec_wav/WavFileFormat.h               GPL2+
        plugins/codec_wav/WavFormatMap.cpp              GPL2+
        plugins/codec_wav/WavFormatMap.h                GPL2+
        plugins/codec_wav/WavPropertyMap.cpp            GPL2+
        plugins/codec_wav/WavPropertyMap.h              GPL2+

        plugins/common/CMakeLists.txt.template          BSD (3 clause)

        plugins/debug/CMakeLists.txt                    BSD (3 clause)
        plugins/debug/DebugPlugin.cpp                   GPL2+
        plugins/debug/DebugPlugin.h                     GPL2+
        plugins/debug/kwaveplugin_debug.json.in         (UNKNOWN)

        plugins/export_k3b/CMakeLists.txt               BSD (3 clause)
        plugins/export_k3b/K3BExportDialog.cpp          GPL2+
        plugins/export_k3b/K3BExportDialog.h            GPL2+
        plugins/export_k3b/K3BExportPlugin.cpp          GPL2+ / Sebastian Trueg <trueg@k3b.org>,
                                                                Gustavo Pichorim Boiko <gustavo.boiko@kdemail.net>
                                                                Michal Malek <michalm@jabster.pl>
        plugins/export_k3b/K3BExportPlugin.h            GPL2+
        plugins/export_k3b/K3BExportDialogBase.ui       GPL2+
        plugins/export_k3b/kwaveplugin_export_k3b.json.in    (UNKNOWN)

        plugins/fileinfo/BitrateSpinBox.cpp             GPL2+
        plugins/fileinfo/BitrateSpinBox.h               GPL2+
        plugins/fileinfo/BitrateWidgetBase.ui           (should be GPL2+)
        plugins/fileinfo/BitrateWidget.cpp              GPL2+
        plugins/fileinfo/BitrateWidget.h                GPL2+
        plugins/fileinfo/CMakeLists.txt                 BSD (3 clause)
        plugins/fileinfo/CompressionWidgetBase.ui       (should be GPL2+)
        plugins/fileinfo/CompressionWidget.cpp          GPL2+
        plugins/fileinfo/CompressionWidget.h            GPL2+
        plugins/fileinfo/FileInfoDialog.cpp             GPL2+
        plugins/fileinfo/FileInfoDialog.h               GPL2+
        plugins/fileinfo/FileInfoDlg.ui                 (should be GPL2+)
        plugins/fileinfo/FileInfoPlugin.cpp             GPL2+
        plugins/fileinfo/FileInfoPlugin.h               GPL2+
        plugins/fileinfo/KeywordWidgetBase.ui           (should be GPL2+)
        plugins/fileinfo/KeywordWidget.cpp              GPL2+
        plugins/fileinfo/KeywordWidget.h                GPL2+
        plugins/fileinfo/kwaveplugin_fileinfo.json.in   (UNKNOWN)
        plugins/fileinfo/SelectDateDialog.cpp           GPL2+
        plugins/fileinfo/SelectDateDialog.h             GPL2+
        plugins/fileinfo/SelectDateDlg.ui               (should be GPL2+)

        plugins/goto/CMakeLists.txt                     BSD (3 clause)
        plugins/goto/GotoDialog.cpp                     GPL2+
        plugins/goto/GotoDialog.h                       GPL2+
        plugins/goto/GotoDlg.ui                         (should be GPL2+)
        plugins/goto/GotoPlugin.cpp                     GPL2+
        plugins/goto/GotoPlugin.h                       GPL2+
        plugins/goto/GotoPluginBase.cpp                 GPL2+
        plugins/goto/GotoPluginBase.h                   GPL2+
        plugins/goto/InsertAtPlugin.cpp                 GPL2+
        plugins/goto/InsertAtPlugin.h                   GPL2+
        plugins/goto/kwaveplugin_goto.json.in           (UNKNOWN)
        plugins/goto/kwaveplugin_insert_at.json.in      (UNKNOWN)

        plugins/lowpass/CMakeLists.txt                  BSD (3 clause)
        plugins/lowpass/kwaveplugin_lowpass.json.in     (UNKNOWN)
        plugins/lowpass/LowPassDialog.cpp               GPL2+
        plugins/lowpass/LowPassDialog.h                 GPL2+
        plugins/lowpass/LowPassDlg.ui                   (should be GPL2+)
        plugins/lowpass/LowPassFilter.cpp               GPL2+ / Juhana Sadeharju <kouhia@nic.funet.fi>
        plugins/lowpass/LowPassFilter.h                 GPL2+ / Juhana Sadeharju <kouhia@nic.funet.fi>
        plugins/lowpass/LowPassPlugin.cpp               GPL2+
        plugins/lowpass/LowPassPlugin.h                 GPL2+

        plugins/newsignal/CMakeLists.txt                BSD (3 clause)
        plugins/newsignal/kwaveplugin_newsignal.json.in (UNKNOWN)
        plugins/newsignal/NewSigDlg.ui                  (should be GPL2+)
        plugins/newsignal/NewSignalDialog.cpp           GPL2+
        plugins/newsignal/NewSignalDialog.h             GPL2+
        plugins/newsignal/NewSignalPlugin.cpp           GPL2+
        plugins/newsignal/NewSignalPlugin.h             GPL2+

        plugins/noise/CMakeLists.txt                    BSD (3 clause)
        plugins/noise/kwaveplugin_noise.json.in         (UNKNOWN)
        plugins/noise/NoiseDialog.cpp                   GPL2+
        plugins/noise/NoiseDialog.h                     GPL2+
        plugins/noise/NoiseDlg.ui                       GPL2+
        plugins/noise/NoiseGenerator.cpp                GPL2+
        plugins/noise/NoiseGenerator.h                  GPL2+
        plugins/noise/NoisePlugin.cpp                   GPL2+
        plugins/noise/NoisePlugin.h                     GPL2+

        plugins/normalize/CMakeLists.txt                BSD (3 clause)
        plugins/normalize/kwaveplugin_normalize.json.in (UNKNOWN)
        plugins/normalize/NormalizePlugin.cpp           GPL2+
        plugins/normalize/NormalizePlugin.h             GPL2+
        plugins/normalize/Normalizer.cpp                GPL2+
        plugins/normalize/Normalizer.h                  GPL2+

        plugins/notch_filter/CMakeLists.txt             BSD (3 clause)
        plugins/notch_filter/kwaveplugin_notch_filter.json.in (UNKNOWN)
        plugins/notch_filter/NotchFilter.cpp            GPL2+ / Dave Flogeras / Juhana Sadeharju <kouhia@nic.funet.fi>
        plugins/notch_filter/NotchFilterDialog.cpp      GPL2+ / Dave Flogeras
        plugins/notch_filter/NotchFilterDialog.h        GPL2+ / Dave Flogeras
        plugins/notch_filter/NotchFilterDlg.ui          (should be GPL2+ / Dave Flogeras)
        plugins/notch_filter/NotchFilter.h              GPL2+ / Dave Flogeras
        plugins/notch_filter/NotchFilterPlugin.cpp      GPL2+ / Dave Flogeras
        plugins/notch_filter/NotchFilterPlugin.h        GPL2+ / Dave Flogeras

        plugins/pitch_shift/CMakeLists.txt              BSD (3 clause)
        plugins/pitch_shift/kwaveplugin_pitch_shift.json.in  (UNKNOWN)
        plugins/pitch_shift/PitchShiftDialog.cpp        GPL2+
        plugins/pitch_shift/PitchShiftDialog.h          GPL2+
        plugins/pitch_shift/PitchShiftFilter.cpp        GPL2+ / Jeff Tranter + Stefan Westerfeld
        plugins/pitch_shift/PitchShiftFilter.h          GPL2+
        plugins/pitch_shift/PitchShiftDlg.ui            (should be GPL2+)
        plugins/pitch_shift/PitchShiftPlugin.cpp        GPL2+
        plugins/pitch_shift/PitchShiftPlugin.h          GPL2+

        plugins/playback/CMakeLists.txt                 BSD (3 clause)
        plugins/playback/kwaveplugin_playback.json.in   (UNKNOWN)
        plugins/playback/PlayBack-ALSA.cpp              GPL2+ / (parts from) Jaroslav Kysela
        plugins/playback/PlayBack-ALSA.h                GPL2+
        plugins/playback/PlayBackDialog.cpp             GPL2+
        plugins/playback/PlayBackDialog.h               GPL2+
        plugins/playback/PlayBackDlg.ui                 (should be GPL2+)
        plugins/playback/PlayBack-OSS.cpp               GPL2+
        plugins/playback/PlayBack-OSS.h                 GPL2+
        plugins/playback/PlayBack-PulseAudio.cpp        GPL2+
        plugins/playback/PlayBack-PulseAudio.h          GPL2+
        plugins/playback/PlayBack-Qt.cpp                GPL2+
        plugins/playback/PlayBack-Qt.h                  GPL2+
        plugins/playback/PlayBackPlugin.cpp             GPL2+
        plugins/playback/PlayBackPlugin.h               GPL2+

        plugins/record/CMakeLists.txt                   BSD (3 clause)
        plugins/record/kwaveplugin_record.json.in       (UNKNOWN)
        plugins/record/LevelMeter.cpp                   GPL2+ / Rik Hemsley
        plugins/record/LevelMeter.h                     GPL2+ / Rik Hemsley
        plugins/record/Record-ALSA.cpp                  GPL2+
        plugins/record/Record-ALSA.h                    GPL2+
        plugins/record/Record-OSS.cpp                   GPL2+
        plugins/record/Record-OSS.h                     GPL2+
        plugins/record/Record-PulseAudio.cpp            GPL2+
        plugins/record/Record-PulseAudio.h              GPL2+
        plugins/record/Record-Qt.cpp                    GPL2+
        plugins/record/Record-Qt.h                      GPL2+
        plugins/record/RecordController.cpp             GPL2+
        plugins/record/RecordController.h               GPL2+
        plugins/record/RecordDevice.h                   GPL2+
        plugins/record/RecordDialog.cpp                 GPL2+
        plugins/record/RecordDialog.h                   GPL2+
        plugins/record/RecordDlg.ui                     (should be GPL2+)
        plugins/record/RecordingState.png               GPL2+
        plugins/record/RecordingState.zargo             GPL2+
        plugins/record/RecordParams.cpp                 GPL2+
        plugins/record/RecordParams.h                   GPL2+
        plugins/record/RecordPlugin.cpp                 GPL2+
        plugins/record/RecordPlugin.h                   GPL2+
        plugins/record/RecordPlugin.png                 (should be GPL2+)
        plugins/record/RecordState.h                    GPL2+
        plugins/record/RecordThread.cpp                 GPL2+
        plugins/record/RecordThread.h                   GPL2+
        plugins/record/RecordTypesMap.cpp               GPL2+
        plugins/record/RecordTypesMap.h                 GPL2+
        plugins/record/SampleDecoder.h                  GPL2+
        plugins/record/SampleDecoderLinear.cpp          GPL2+
        plugins/record/SampleDecoderLinear.h            GPL2+
        plugins/record/StatusWidget.h                   GPL2+
        plugins/record/StatusWidget.cpp                 GPL2+
        plugins/record/stop_hand.xpm                    free / KDE
        -> icons/ikons/16x16/actions/stop_hand.png
        plugins/record/ok.xpm                           free / KDE
        -> icons/crystalsvg/16x16/actions/ok.png
        plugins/record/ledgreen.xpm                     GPL2 (kdelirc)
        plugins/record/ledlightgreen.xpm                GPL2 (kdelirc)
        plugins/record/ledred.xpm                       GPL2 (kdelirc)
        plugins/record/ledyellow.xpm                    GPL2 (kdelirc)
        plugins/record/walk_r1.xpm                      GPL2 (amor)
        plugins/record/walk_r2.xpm                      GPL2 (amor)
        plugins/record/walk_r3.xpm                      GPL2 (amor)
        plugins/record/walk_r4.xpm                      GPL2 (amor)
        plugins/record/walk_r5.xpm                      GPL2 (amor)
        plugins/record/walk_r6.xpm                      GPL2 (amor)
        plugins/record/walk_r7.xpm                      GPL2 (amor)
        plugins/record/walk_r8.xpm                      GPL2 (amor)

        plugins/reverse/CMakeLists.txt                  BSD (3 clause)
        plugins/reverse/kwaveplugin_reverse.json.in     (UNKNOWN)
        plugins/reverse/ReversePlugin.cpp               GPL2+
        plugins/reverse/ReversePlugin.h                 GPL2+
        plugins/reverse/UndoReverseAction.cpp           GPL2+
        plugins/reverse/UndoReverseAction.h             GPL2+

        plugins/samplerate/CMakeLists.txt               BSD (3 clause)
        plugins/samplerate/kwaveplugin_samplerate.json.in (UNKNOWN)
        plugins/samplerate/SampleRatePlugin.cpp         GPL2+
        plugins/samplerate/SampleRatePlugin.h           GPL2+

        plugins/saveblocks/CMakeLists.txt               BSD (3 clause)
        plugins/saveblocks/kwaveplugin_saveblocks.json.in (UNKNOWN)
        plugins/saveblocks/SaveBlocksDialog.cpp         GPL2+
        plugins/saveblocks/SaveBlocksDialog.h           GPL2+
        plugins/saveblocks/SaveBlocksPlugin.cpp         GPL2+
        plugins/saveblocks/SaveBlocksPlugin.h           GPL2+
        plugins/saveblocks/SaveBlocksDialogBase.ui      GPL2+

        plugins/selectrange/CMakeLists.txt              BSD (3 clause)
        plugins/selectrange/kwaveplugin_selectrange.json.in (UNKNOWN)
        plugins/selectrange/SelectRangeDialog.cpp       GPL2+
        plugins/selectrange/SelectRangeDialog.h         GPL2+
        plugins/selectrange/SelectRangeDlg.ui           (should be GPL2+)
        plugins/selectrange/SelectRangePlugin.cpp       GPL2+
        plugins/selectrange/SelectRangePlugin.h         GPL2+

        plugins/sonagram/CMakeLists.txt                 BSD (3 clause)
        plugins/sonagram/kwaveplugin_sonagram.json.in   (UNKNOWN)
        plugins/sonagram/SonagramDialog.cpp             GPL2+
        plugins/sonagram/SonagramDialog.h               GPL2+
        plugins/sonagram/SonagramDlg.ui                 (should be GPL2+)
        plugins/sonagram/SonagramPlugin.cpp             GPL2+
        plugins/sonagram/SonagramPlugin.h               GPL2+
        plugins/sonagram/SonagramWindow.cpp             GPL2+
        plugins/sonagram/SonagramWindow.h               GPL2+

        plugins/stringenter/CMakeLists.txt              BSD (3 clause)
        plugins/stringenter/kwaveplugin_stringenter.json.in (UNKNOWN)
        plugins/stringenter/StringEnterDialog.cpp       GPL2+
        plugins/stringenter/StringEnterDialog.h         GPL2+
        plugins/stringenter/StringEnterDlg.ui           (should be GPL2+)
        plugins/stringenter/StringEnterPlugin.cpp       GPL2+
        plugins/stringenter/StringEnterPlugin.h         GPL2+

        plugins/volume/CMakeLists.txt                   BSD (3 clause)
        plugins/volume/kwaveplugin_volume.json.in       (UNKNOWN)
        plugins/volume/VolumeDialog.cpp                 GPL2+
        plugins/volume/VolumeDialog.h                   GPL2+
        plugins/volume/VolumeDlg.ui                     (should be GPL2+)
        plugins/volume/VolumePlugin.cpp                 GPL2+
        plugins/volume/VolumePlugin.h                   GPL2+

        plugins/zero/CMakeLists.txt                     BSD (3 clause)
        plugins/zero/kwaveplugin_zero.json.in           (UNKNOWN)
        plugins/zero/ZeroPlugin.cpp                     GPL2+
        plugins/zero/ZeroPlugin.h                       GPL2+

        po/*...                                         ?

        samples/sample.opus                             CC BY-SA 4.0

        scripts/create-testfile.kwave                   GPL2+
        scripts/screenshots.kwave                       GPL2+

        .flatpak-patches/*                              GPL2+

### EOF ###
