Witzka Carl Bonaventura ( 1768 - 1848)
Compositor Aleman nacido en Jettingen,
Bio
http://www.cpdl.org/wiki/index.php/Carl_Bonaventura_Witzka
http://de.wikipedia.org/wiki/Carl_Bonaventura_Witzka
http://www.requiemsurvey.org/composers.php?id=1525
autor de

Requiem in E flat mayor
Compuesto hacia 1846
para 4 voces,organo y grupo instrumental.
Requiem in E flat major, opus 59, is for organ, 4 voices, 2 violins, viola, cello, violone, 2 clarinets, 2 horns and 2 trumpets. Published: Augsburg: Böhm, ca. 1846. Source:http://www.klassika.info/Komponisten/Witzka_CB/Messe/059/index.html