Bd. 4. Edition Peters, Frankfurt a. M., 1978, Catalog No. EP8413. 19 chorale preludes for organ + a postludium. Sources Further reading Jordan, Paul, The Diapason, October, November and December 2007, 3 articles: In celebration of the 100th birthday of Helmut Walcha, artist-teacher. Jordan, Paul, "Helmut Walcha-Artist-Teacher," College Music Symposium Vol. 22, No. 2 (Fall, 1982), pp. 148–154 Joy, Jeremy, "The Truth of What We Hear: Thoughts about Helmut Walcha and His Art," The Musical Times, Vol. 133, No. 1789 (March 1992), pp. 145–147 External links An essay about Walcha's approach to learning and playing counterpoint, and his completion of the Art of Fugue. 1907 births 1991 deaths Musicians from Leipzig German classical organists German male organists University of Music and Theatre Leipzig alumni Blind classical musicians German harpsichordists Knights Commander of the Order of Merit of the Federal Republic of Germany 20th-century classical musicians 20th-century German musicians 20th-century organists 20th-century German male musicians Male classical organists