Opp-Ned / Up-Down for Symphony Orchestra and 2 voices by Olav Anton Thommessen (1972/73)
| Arrangement | Orchestra, Voice |
| Genres | Classical, Post-1900 |
| Format | Score |
| Level | 5 |
| NumberOfPages | 31 |
| Media | Sheet Music |
| Publisher | Edition Wilhelm Hansen |
| Contributors | Thommessen, Olav Anton (Composer) |
| Language | English |
| ISBN | 9788759868997 |