. "https://viaf.org/viaf/306421881" . "1880-10-01" . . "gw" . "Frantzen" . "FRANTZEN, HEINRICH |f [componist]" . "https://de.wikipedia.org/wiki/Heinrich_Frantzen_(Musiker)" . "1880" . "https://data.muziekweb.nl/Link/M00000335994" . "componist" . "Heinrich" . "https://www.wikidata.org/entity/Q17505208" . "FRANTZEN, HEINRICH" . "FRANTZEN, HEINRICH" . "49343" . "1953" .