Source: PL-WRu I F 414 Cistercian Gradual (Silesia)Folio: 006rSequence: 2Feast: Dom. 4 AdventusOffice: MASSGenre: AllCantus ID: g00532Mode: 3TFull text: Alleluia Veni domine et noli tardare relaxa facinora plebis tuae
Cantus Planus in Polonia 