diff -r 2e725778e107 -r 0844c680b4bc QTfrontend/res/audio.svg
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QTfrontend/res/audio.svg	Wed Apr 12 19:46:59 2017 +0200
@@ -0,0 +1,198 @@
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+        <dc:title></dc:title>
+        <dc:date>2010-04-03T15:19:58</dc:date>
+        <dc:description>An icon from Tango Project. Since version 0.8.90 Tango Project icons are Public Domain.</dc:description>
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