Hans-Joachim Schulze

Hans-Joachim Schulze (born 3 December 1934) is a German musicologist, a Bach scholar who served as the director of the Bach Archive in Leipzig from 1992 to 2000. With Christoph Wolff, he was editor of the ''Bach-Jahrbuch'' (Bach yearbook) from 1975 to 2000. He published an introduction to all cantatas by Johann Sebastian Bach in 2006. Provided by Wikipedia