Although a relatively conservative German composer Pepping appears to have no identification with the regime between 1933 and 1945, concentrating instead on religious choral music.
ERNST PEPPING: A CATALOGUE OF THE ORCHESTRAL MUSIC
1924: Passacaglia for string orchestra
1915: Concerto for sixteen solo instruments
1926: Little Serenade for military band
Concerto No.1 for Viola and small orchestra
1929: Praludium for orchestra: 6 minutes
"La Marche des machines" for ten solo instruments
1930: Invention for small orchestra: 4 minutes
Concerto No.4 for Piano and Small Orchestra
1931: Suite for orchestra
1934: Partita for orchestra: 20 minutes
1936: Variations on "Lust hab ich ghabt zur Musuka" for small orchestra: 13 minutes
1939: Symphony No.1: 32 minutes + (cpo cd)
1942: Symphony No.2 in F minor: 41 minutes + (cpo and Melodyia and Russian Collector Furtwangler Collection Series cds)
1944: Symphony No.3 "Die Tageszeiten": 38 minutes + (cpo cd)
1944-45:Serenade for orchestra: 26 minutes
1946: "O Haupt voll Blut und Wunden" for contralto or baritone and orchestra:11 minutes
1948: Variations for orchesra: 14 minutes
1950: Piano Concerto: 22 minutes + (cpo cd)
1956: Te Deum for sopano, baritone, chorus and orchestra: 50 minutes
1958: Two Orchestral Pieces "uber eun Chanson de Bincois'": 17 minutes
1964: Psalm 139 for contralto, chorus and orchestra: 30 minutes
Source:
http://www.pepping-gesellschaft.de/ (http://www.pepping-gesellschaft.de/)