German composer and music educator, born 8 September 1849 in Zeulenroda-Triebes, Germany and died 22 January 1918 in Leipzig, Germany. He was the cantor of the Thomanerchor from 1893 to 1918.
https://en.wikipedia.org/wiki/Gustav_Schreck
https://www.bach-cantatas.com/Lib/Schreck-Gustav.htm