| Date of composition | 1971 |
| Premiered | 1971 in Indiana, PA, United States |
| First published | Universal Edition |
| Dedicated to | a Flora e Giorgio Bloch |
| Approx. duration | 6 minutes |
| Spoken language | Latin |
| Instruments |
2x
Voice (Soprano)
3x Clarinet Electric Organ |
| Autotranslations beta |
Luciano Berio: Agnus Luciano Berio: Agnus Luciano Berio: Agnus |