Source: PL-WRu I F 413 Cistercian Gradual (Silesia)Folio: 093rSequence: 1Feast: Dom. 15 p. Pent.Office: MASSGenre: IntrCantus ID: g01200Mode: 4TFull text: Protector noster aspice deus et respice in faciem Christi tui quia melior est dies una in atriis tuis super milia
Cantus Planus in Polonia 