Source: PL-WRu I F 414 Cistercian Gradual (Silesia)Folio: 007rSequence: 4Feast: Nativitas DominiOffice: MASSGenre: IntrCantus ID: g00547Mode: 8Full text: Lux fulgebit hodie super nos quia natus est nobis dominus et vocabitur admirabilis deus princeps pacis pater futuri saeculi cujus regni non erit finis