Constantes estote videbitis auxilium

Source: 
Sankt Gallen, Stiftsbibliothek, 388
Marginalia: 
T
Folio: 
050
Sequence: 
9
Feast: 
Vigilia Nat. Domini
Office/Mass: 
X
Genre: 
R
Cantus ID: 
600407
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
Constantes estote videbitis auxilium
Manuscript Reading Full Text (MS spelling): 
Constantes estote videbitis auxilium
Indexing notes: 
structure of added chants suggests day hours;