O princeps apostolorum o piscator

Source: 
Worcester, Cathedral - Music Library, F.160 (olim 1247) (facsimile)
Folio: 
278
Sequence: 
3
Feast: 
Cathedra Petri
Office/Mass: 
M
Genre: 
R
Position: 
1.4
Cantus ID: 
601622
Mode: 
1
Addendum: 
205r
Manuscript Reading Full Text (standardized spelling): 
O princeps apostolorum o piscator hominum quem vocavit Christus Petrum o magnum misterium solve nexus et cathenas nostrorum peccaminum
Manuscript Reading Full Text (MS spelling): 
O princeps apostolorum o piscator hominum quem vocavit xpistuc petrum o magnum misterium solve nexus et cathenas nostrorum peccaminum