One of the few previously unpublished Barber orchestral works, Horizon is a five-minute piece which was composed in 1945 for the United States Office of War Information.
| Arrangement | Orchestra |
| Genres | Post-1900 |
| Format | Study Score |
| NumberOfPages | 10 |
| Media | Sheet Music |
| Publisher | G. Schirmer |
| Contributors | Barber, Samuel (Composer) Flachs, David (Editor) |
| Language | English |
| ISBN | 9781423499800 |
| UPC | 884088533090 |