Morton Feldman · 1926–1987 · American
| Composed | 1971 |
| Instrumentation | solo sop, solo alto — SATB chorus — solo va — perc — cel |
| Duration | 25 minutes |
| Soloists | Soprano, alto and viola soloists |
| Chorus | Yes |
| Tier | Core canon — standard repertoire |
| Editions & hire | Universal Edition ↗ |
| Source | Instrumentation source (verified) ↗ |
Read in standard international shorthand: flutes · oboes · clarinets · bassoons — horns · trumpets · trombones · tuba — timpani · percussion — harp · keyboard. Section counts include doubling players. Always confirm against the publisher's official parts list before contracting musicians or renting materials.