The recent remastering of graphic bundles 05/10 and 06/10 ("Massv" and "Dashboard" website theme templates [1]) has highlighted the need to prepare a complementary set of specifications dedicated to the intermediate resolution of the issues pertaining to the conceptual integration of audiovisual content from third-party sources, which I raised in the foreword to version 3.0/2020 (2) of my Playfolio 2016 (3).