Edited from a MS. in the Cathedral of Astorga, León.
Introductory notes in Spanish, French, and English.
Contains works by Francisco Andreu, Juan Bautista José Cabanilles, Juan Saló, Rafael Llistosellas, Fray Rafael Crest, Isidro Serrada, Fray Pablo Nassarre, Frau Pablo Rouxa, Sebastián Viladrosa, Francisco Llusá, Lic. Francisco Vila, José Elías, and anon. composers.