Rerum deus tenax vigor immotus

Folio: 
330r
Sequence: 
2
Office/Mass: 
N
Genre: 
H
Cantus ID: 
008382
Mode: 
4T
Manuscript Reading Full Text (standardized spelling): 
Rerum deus tenax vigor immotus in te permanens lucis diurnae tempora successibus determinans | Largire clarum vespere quo vita numquam decidat sed praemium mortis sacrae perennis instet gloria | Praesta pater piissime patrique compar unice cum spiritu paraclito regnans per omne saeculum
Indexing notes: 
Actually for feasts of xii lessons. Alternate melody.