Beatus vir qui in lege domini

Source: 
Praha (Prague), Národní knihovna České republiky (National Library), VI.E.4c
Folio: 
156r
Sequence: 
12
Feast: 
Cathedra Petri
Office/Mass: 
M
Genre: 
A
Position: 
1.1
Cantus ID: 
001674
Manuscript Reading Full Text (standardized spelling): 
Beatus vir qui in lege domini