O regem caeli*

Source: 
Sankt Gallen, Stiftsbibliothek, 388
Folio: 
066
Sequence: 
7
Feast: 
Stephani
Office/Mass: 
V2
Genre: 
A
Position: 
R
Cantus ID: 
004077
Mode: 
4*
Differentia: 
oc
Manuscript Reading Full Text (standardized spelling): 
O regem caeli*
Manuscript Reading Full Text (MS spelling): 
O regem caeli
Indexing notes: 
Differentia appears to refer to this chant because "Ejicientes eum extra" (following) is usually mode 8; this chant is mode 4 earlier in this MS;