Music by Dave Ryan, freely and legally available at : https://soundcloud.com/daverya....n23/ryan-example-twe <br />under http://creativecommons.org/licenses/by-nc-sa/3.0/ <br /> <br />Video by clarinetjo under CC By SA NC 4.0 unported <br />using following materials : movies extract from electricsheep-packs-244 at https://archive.org/details/el....ectricsheep-packs-24 by Scott Draves and the Electric Sheep under http://creativecommons.org/licenses/by-nc/3.0/us/ <br /> <br />and citytime lapse https://archive.org/details/CityTimelapse http://creativecommons.org/publicdomain/mark/1.0/