Tria sunt mun*

Source: 
Praha (Prague), Národní knihovna České republiky (National Library), VI.E.4c
Folio: 
109v
Sequence: 
1
Feast: 
Dom. 1 p. Epiphaniam
Office/Mass: 
M
Genre: 
A
Position: 
3.
Cantus ID: 
005181
Manuscript Reading Full Text (standardized spelling): 
Tria sunt mun*
Indexing notes: 
Responsories written later in margine: "R. Tria", "R. Diesa", "R. Hic est" and "R. In columbe"