Everything that is not an image file is distributed under a MIT style license as given in the COPYING.MIT file. * multimedia-jack.png is from qjackctl: GPLv2+ * multimedia-midi.png and multimedia-tools.png are from crystal-clear: LGPLv2+ * multimedia-multitrack.png is from koffice: GPLv2+ * multimedia-mixer.png is from gnome-icon-theme: GPL+ * multimedia-notation.png and multimedia-creation.png are from kdelibs3: LGPLv2 * multimedia-capture-and-import.png and multimedia-editors.png are from oxygen-icon-theme: LGPLv3+ * multimedia-output-generation.png is from kaffeine: GPLv2+ * multimedia-digital-processing.png is from kdebase: GPLv2