<https://www.tabs4acoustic.com/forum-guitare/arpege-au-mediator-ou-aux-doigts-t13275.html/#comment-276340>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.tabs4acoustic.com/forum-guitare/arpege-au-mediator-ou-aux-doigts-t13275.html/?tab=comments#comment-302949>