{"version":"1.0","type":"link","title":"Sethus Calvisius - Newikis","description":"Sethus Calvisius, eigenlijk Seth Kalwitz (Gorsleben, 21 februari 1556 - Leipzig, 24 november 1615) was componist, muziektheoreticus en cantor in Schulpforta en Leipzig en bovendien astronoom en wiskundige.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/5/5a/SethusCalvisius.jpg/1280px-SethusCalvisius.jpg","thumbnail_width":1280,"thumbnail_height":1480}