Joseph Suder's great festival mass complements the series of great sacred works from Bach to Bruckner in which tonal expressive means exhibit what are in polyphonic and in part homophonic traits. Suder's work offers, in keeping with his stylistic will, a synthesis of strict contrapuntal thought with what would have to be termed a Romantic tone coloration, a combination of clear construction with eminent expressive power in the form of an intelligible musical language. Joseph Suder (1892 - 1980), active in Munich from 1911 on, did not bequeath a very extensive symphonic oeuvre to posterity. He composed his first major work of this type, the Chamber Symphony in A major, in 1925, and it was this work that brougth him his first international successes. In it he also formulated an important as well as interesting principle of design that would play a decisive role in almost all his later major works: the synthesis