Sound I for 4 Solo Voices was composed by Pelle Gudmundsen-Holmgreen in 2011. Dedicated to Theatre of Voices.
| Arrangement | SATB |
| Genres | Post-1900 |
| Format | Score |
| Level | 5 |
| NumberOfPages | 12 |
| Media | 2 x Sheet Music, Sheet Music |
| Publisher | Edition Wilhelm Hansen |
| Contributors | Gudmundsen-Holmgreen, Pelle (Artist) |
| Language | Danish, English |
| ISBN | 978-87-598-2415-3 |