Benedicta sit sancta trinitas atque

Source: 
Sankt Gallen, Stiftsbibliothek, 388
Folio: 
107
Sequence: 
9
Feast: 
De Trinitate
Office/Mass: 
L
Genre: 
A
Position: 
1
Cantus ID: 
001708
Mode: 
1
Differentia: 
ab
Differentia database: 
1--h-h-hg-gf-gh-gfd--4 70b
Manuscript Reading Full Text (standardized spelling): 
Benedicta sit sancta trinitas atque indivisa unitas confitebimur ei quia fecit nobiscum misericordiam suam
Manuscript Reading Full Text (MS spelling): 
Benedicta sit sancta trinitas atque indivisa unitas confitebimur ei quia fecit nobiscum misericordiam suam
Indexing notes: 
Rubric: “Al” - is this an alternate Lauds Office, or are these chants all "in evangelio"?