| 1888 | Little Suite for Strings, op. 1 | Confirmat | 17' |
| 1888 | Symphonic Rhapsody | Confirmat | 12' |
| 1892 | Symphony No. 1 in G minor, op. 7 | Confirmat | 35' |
| 1897 | Hymnus amoris, op. 12 · cor | Confirmat | 24' |
| 1902 | Symphony No. 2, op. 16 “The Four Temperaments” | Confirmat | 35' |
| 1903 | Helios Overture, op. 17 | Confirmat | 12' |
| 1906 | Maskarade — Dance of the Cockerels | Confirmat | 5' |
| 1906 | Overture to Maskarade | Confirmat | 5' |
| 1908 | Saga-Dream (Saga-Drøm), op. 39 | Confirmat | 10' |
| 1910 | At the Bier of a Young Artist | Confirmat | 5' |
| 1911 | Symphony No. 3, op. 27 “Sinfonia espansiva” | Confirmat | 38' |
| 1911 | Violin Concerto, op. 33 | Confirmat | 36' |
| 1916 | Symphony No. 4, op. 29 “The Inextinguishable” | Confirmat | 36' |
| 1918 | Pan and Syrinx, op. 49 | Confirmat | 9' |
| 1919 | Aladdin Suite, op. 34 | Confirmat | 20' |
| 1922 | Springtime on Funen (Fynsk Foraar), op. 42 · cor | Confirmat | 22' |
| 1922 | Symphony No. 5, op. 50 | Confirmat | 35' |
| 1925 | Symphony No. 6 “Sinfonia semplice” | Confirmat | 35' |
| 1926 | Flute Concerto | Confirmat | 19' |
| 1927 | An Imaginary Trip to the Faroe Islands (Rhapsody Overture) | Confirmat | 8' |
| 1928 | Bohemian-Danish Folk Tune | Confirmat | 6' |
| 1928 | Clarinet Concerto, op. 57 | Confirmat | 24' |
| — | Romanza, op. 2/1 | nedet. | — |