<https://www.adgmastering.com/easiest-way-to-set-mix-levels-for-mastering/facepalm/#main#listItem>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.adgmastering.com/easiest-way-to-set-mix-levels-for-mastering/facepalm/>