Salve mater salvatoris vas electum

Source: 
Sankt Gallen, Stiftsbibliothek, 388
Folio: 
474
Sequence: 
2
Feast: 
De BMV
Office/Mass: 
E
Genre: 
AV
Position: 
01
Cantus ID: 
001542.Tp1:01
Mode: 
?
Differentia: 
?
Manuscript Reading Full Text (standardized spelling): 
Salve mater salvatoris vas electum vas honoris vas misericordiae
Manuscript Reading Full Text (MS spelling): 
Salve mater salvatoris vas electum vas honoris vas misericordie
Indexing notes: 
not clear with rubrics, but the texts in between verses are from "Ave regina caelorum" (these are verses for that antiphon);