Hermann Schroeder (1904-1984) studied composition with Walter Braunfels and Heinrich Lemacher and conducting with Hermann Abendroth. He made a name for himself as professor at the Music Academy of Cologne, as author of musical-theoretical textbooks and as composer of major organ works. The Quartet Sonata (1971), published for the first time, is, with regard to form, a clearly structured concert piece of moderate modernism with a fast first movement in a concise sonata form, an expressive slow mo...