Haec est quae*

Source: 
Sankt Gallen, Stiftsbibliothek, 388
Marginalia: 
T
Folio: 
381
Sequence: 
13
Feast: 
Comm. plurimorum Virginum
Office/Mass: 
M
Genre: 
A
Position: 
2.1
Cantus ID: 
003001
Mode: 
*
Manuscript Reading Full Text (standardized spelling): 
Haec est quae*
Manuscript Reading Full Text (MS spelling): 
Hec est que