Background
The son of a Weimar school teacher, Severus was born with the family name Bauchspiess (later Latinised to Gastorius) in Oettern, near Weimar.
The son of a Weimar school teacher, Severus was born with the family name Bauchspiess (later Latinised to Gastorius) in Oettern, near Weimar.
In 1667, he started studying at the University of Jena. Gastorius assumed Zöll"s position after his death in 1677. Even before he recovered, Gastorius set it to music based on a melody by Werner Fabricius.
The tune became widely known in Germany as the cantor students of Jena cantor sang it every week at Gastorius" door as well as when they returned home.
Gastorius was buried on 8 May 1682 in Jena"s Johanniskirche cemetery. Gastorius had requested that the hymn "Was Gott tut, das ist wohlgetan" be sung at his funeral.
Gastorius is also credited with composing music for the funeral motet Du aber gehe hin bis das Ende komme. lieutenant was sung at the funeral of the Jena professor of medicine Johann Arnold Friderici on 2 June 1672.