Dum oraret in obscuro servus

Source: 
Köln (Cologne), Erzbischöfliche Diözesan- und Dombibliothek, 215
Folio: 
055v
Sequence: 
1
Feast: 
Gregorii
Office/Mass: 
M
Genre: 
R
Position: 
1.3
Cantus ID: 
006551
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
Dum oraret in obscuro servus dei latibulo lux immensa super eum resplenduit post triduum hoc signo cunctis proditus papa urbis efficitur
Manuscript Reading Full Text (MS spelling): 
Dum oraret in obscuro servus dei latibulo lux immensa super eum resplenduit post triduum hoc signo cunctis proditus papa urbis efficitur
Indexing notes: 
one neume added in the middle of this chant;