Maria autem conservabat omnia

Folio: 
060v
Sequence: 
1
Office/Mass: 
L
Genre: 
A
Position: 
B
Cantus ID: 
003696
Mode: 
8
Differentia-Old: 
G1
Indexing notes: 
check rubric in original (during the week, sing the extra in evangelio antiphons? - for the next chants too, and if so, which one is the "extra" one?;