With music composed by Pierre Villette , O Salutaris, Op.21 is a an Eucharistic hyhmn written for the Feast of the Corpus Christi, for SATB choral a cappella. Dedicated to Jules Lambert, director of "La cantate" in Rouen, this religious piece is very lyrical and melodious. Written in Latin, this piece necessitates being sung at a slow tempo (58), including three principal verses and finishing with the voices in harmony. It is mainly used for the Adoration and the Blessed sacrament. Pierre Villette (1926-1998) was a French composer of choral and instrumental music. Strongly influenced by Catholicism, his musical heritage ran from Fauré to Messiaen.
| Arrangement | SATB |
| Genres | Choral, Post-1900, Sacred |
| Format | Vocal Score |
| NumberOfPages | 3 |
| Media | Sheet Music |
| Publisher | Alphonse Leduc, Heugel |
| Contributors | Villette, Pierre (Composer) |
| Language | English, French, Latin |
| ISBN | 9790047331496 |
| ISMN | M047331496 |