| 1866 | In Autumn — obertura de concierto, op. 11 | TBD | 11' |
| 1868 | Concierto para piano en la menor, op. 16 | Confirmado | 30' |
| 1880 | Two Elegiac Melodies, op. 34 | Confirmado | 9' |
| 1881 | Land-sighting (Landkjenning), op. 31 · coro | Confirmado | 6' |
| 1881 | Danzas noruegas, op. 35 | Confirmado | 18' |
| 1884 | Suite Holberg, op. 40 | Confirmado | 20' |
| 1885 | Bergliot, op. 42 | Confirmado | 15' |
| 1888 | Suite Peer Gynt n.º 1, op. 46 | Confirmado | 15' |
| 1891 | Two Melodies, op. 53 | Confirmado | 8' |
| 1892 | Suite Peer Gynt n.º 2, op. 55 | Confirmado | 18' |
| 1892 | Sigurd Jorsalfar — Suite, op. 56 | Confirmado | 15' |
| 1895 | Two Nordic Melodies, op. 63 | Confirmado | 11' |
| 1898 | Danzas sinfónicas, op. 64 | TBD | 30' |
| 1900 | Old Norwegian Romance with Variations, op. 51 | Confirmado | 18' |
| 1904 | Suite Lyric, op. 54 | Confirmado | 17' |
| — | Brudefølget Drager Forbi, op. 19/2 (Norwegian Bridal Procession) | TBD | — |
| — | Lyric Pieces: Albumleaf, op. 47/2, Canon, op. 38/8, Little Bird, op. 43/4 and Scherzo, op. 54/5 (Suite 2) | TBD | — |
| — | Lyric Pieces: Brooklet, op. 62/4 and Puck, op. 71/3 (Suite 4) | Confirmado | — |
| — | Lyric Pieces: Evening in the Mountains, op. 68/4 (Abend im Hochgebirge) and Cradle Song, op. 68/5 (An der Wiege) (Suite 5) | Confirmado | — |
| — | Lyric Pieces: French Serenade, op. 62/3, Folk Song, op. 12/5 and Butterfly, op. 43/1 (Suite 6) | TBD | — |
| — | Lyric Pieces: Gade, op. 57/2, Élégie, op. 38/6, Gratitude, op. 62/2, Grandmother's Minuet, op. 68/2 and Cradle Song, op. 68/5 (Suite 1) | TBD | — |
| — | Lyric Pieces: In My Native Country, op. 43/3, Secret, op. 57/4, Peasant's Song, op. 65/2, Shepherd Boy, op. 54/1 and Homeward, op. 62/6 (Suite 3) | TBD | — |
| — | Lyric Pieces: Waltz, op. 12/2, Élégie, op. 38/6 and Homeward, op. 62/6 (Suite 7) | TBD | — |
| — | Tak for Dit Raed, op. 21/4 [transcription] Dein Rat hat Wohl Gut | Confirmado | — |