Source: PL-WRu I F 414 Cistercian Gradual (Silesia)Folio: 042rSequence: 2Feast: Fer. 4 Maj. Hebd.Office: MASSGenre: OffCantus ID: g01543Mode: 3TFull text: Domine exaudi orationem meam et clamor meus ad te perveniat
Cantus Planus in Polonia 