a00880

Sample full text: 
Sebastiani martyris concivis almi supplices diem sacratum vocibus canamus omnes debitis
Genre: 
Usual feast: 
Fulltext source: 
Milano, Biblioteca del Prefetto del Capitolo Minore (no RISM siglum)
Notes: 

See in Stäblein, p. 20

Concordances in the Cantus Index network