--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data/music/SOURCES.txt	Thu Sep 05 01:07:42 2013 +0200
@@ -0,0 +1,20 @@
+Sources of music files
+======================
+
+POL-cyber-factory-short.ogg
+---------------------------
+
+URL:
+    http://www.backgroundmusicloops.net/free-music-loops/POL-cyber-factory-short.zip
+Source:
+    http://www.playonloop.com/2010-music-loops/cyber-factory/
+License:
+    http://creativecommons.org/licenses/by/3.0/
+Credit:
+    This royalty-free music loop is filed under the 8 Bit > Videogame
+    category, tagged as Action, Groovy and is ready for instant
+    download!  You can use this background music loop in any kind of
+    production such as Video, Game, Flash, Website, Slideshow,
+    Presentation, Mobile App, Radio, TV, and much more!
+Notes:
+    Ogg generated using 'oggenc POL-cyber-factory-short.wav'

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/data/sounds/SOURCES.txt	Thu Sep 05 01:07:42 2013 +0200
@@ -0,0 +1,10 @@
+Sources of sound files
+======================
+
+silence.ogg
+-----------
+
+Notes:
+    Generated 2 secs of silence - dd if=/dev/zero of=silence.pcm bs=176400 count=2 ; oggenc -r silence.pcm
+    Generated by Neil Muller, Aug 2010
+    Not copyrightable.