Gustav Biener (1926–2003) — Introitus (1980) for organ
German composer Gustav Biener (1926-2003) was born and educated in Dortmund. He was organist, choir director, and professor at institutions in Arnsberg and Dortmund. In 1974, he served on the editorial commission for the creation of the German "Gotteslob" hymnal. He wrote more than 400 works in many genres.
Published by Musikverlag Alfred Coppenrath in "Vier leichte Orgelstücke zur heiligen Messe"