51 Nordisk Sommerpastorale, which won a composition competition arranged by DR (Danish Radio) in 1965 and the large work for orchestra, Marin, which includes 44 individual string lines, and is regarded as a masterpiece.
51 Nordisk Sommerpastorale, som vandt en kompositionskonkurrence i DR i 1965 og det stort anlagte orkesterværk Marin, der indeholder 44 individuelle strygerstemmer, og regnes for et mesterværk.