Nisi tu domine servabis nos

Source: 
Köln (Cologne), Erzbischöfliche Diözesan- und Dombibliothek, 215
Folio: 
045r
Sequence: 
2
Feast: 
Fer. 4 per annum
Office/Mass: 
V2
Genre: 
A
Position: 
1
Cantus ID: 
003885
Mode: 
1
Differentia: 
aq
Manuscript Reading Full Text (standardized spelling): 
Nisi tu domine servabis nos in vanum vigilat oculi nostri
Manuscript Reading Full Text (MS spelling): 
Nisi tu domine servabis nos in vanum vigilat oculi nostri | ~Nisi domine
Indexing notes: 
ps: Nisi d; no rubric but placement and order of chants suggests vespers