Tu es Petrus et super hanc

Source: 
PL-WRu I F 413 Cistercian Gradual (Silesia)
Folio: 
119v
Sequence: 
3
Feast: 
Cathedra Petri
Office: 
MASS
Genre: 
Com
Cantus ID: 
g00262
Mode: 
6
Full text: 
Tu es Petrus et super hanc petram aedificabo ecclesiam meam

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