Folio
220v
Sequence
004
Text
Factum est proelium in caelo Michael et angeli ejus proeliabantur cum dracone et draco pugnabat et angeli ejus et non valuerunt neque locus inventus est eorum amplius in caelo alleluia
Feast
Liturgical occasion
Genre
Mode
2
Cantus ID
a01380
Notes
Mode 2 but the line suggests the authentic Protus (Line = F, a 3rd above the finalis).
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