sacra pl. : of Sacrum

Example:
Lyrics to the song Yesterday from sacra?

Taxonomy
Musica Sacra, choral groups, Cambridge, choral music, chamber chorus, music, Cambridge, MA, choral repertoire, centuries, crisp, passion, listener, yearnings, joys, sorrows, delights, all that, human lives.

Defination from the web:
Sacra has been devoted to the best works of the choral repertoire, from Schutz to Schubert to Gesualdo to Gershwin. Performing in the greater Boston and Cambridge area.