Source: PL-WRu I F 414 Cistercian Gradual (Silesia)Folio: 003vSequence: 3Feast: Fer. 6 Q.T. AdventusOffice: MASSGenre: InVCantus ID: g00510aMode: 4TFull text: Beati immaculati in via qui ambulant in lege dominiNotes: Gloria* euouae