Schubert’s setting of Psalm 23 “Gott ist mein Hirt” (“The Lord Is My Shepherd”) D 706 was originally intended for a quartet of female voices, but already performed by women’s choirs regularly in the 19th century. It was composed by Schubert in December 1820 for the pupils of the singing class of Anna Fröhlich at the Vienna Conservatory, who performed it regularly from 1821 onwards in the concerts for conservatory exams. The first public performance took place in 1828 at the Vienna Musikverein, a...