Otto Mortensen
composer
- Septembers himmel er så blå (arr. for choir)
- Sonata for Oboe and Piano (1947)
- Min Skat (1937)
- Sommervise (Du danske sommer, jeg elsker dig) (arr. for choir)
- Du gav os de blomster, "Danmark" (arr. for choir)
- Danish Songs (1928-1940)
- Songs by Nordic Poets (1944)
- Songs (1945)
- Songs (1946)
- Songs (1951)
- Danmark (1937-1938)
- Sensommersang (1949)
- Wind Quintet (1944)
- Sommervise (1932)
- Septembers himmel er sa bla (So blue is the September sky), for voice and piano
- Du gave os de blomster, som lyste imod os (You Gave Us the Flowers that Shone towards Us)
- Kringsatt av fiender (arr. for choir)
- Kringsatt av Fiender (Arr. for Musical Glass and Guitar)
- Den gronne sode var (Green sweet spring) (Arr. for Voice, Flute, Guitar and Violoncello)
- Danish Songs (1928-1940) (Arr. for Voice, Flute, Guitar and Violoncello)
- Bogfinken (Arr. for Voice, Flute, Guitar and Violoncello)
- Kringsatt av fiender