Source: PL-GD Mar. F 408 Antiphonarium, prima parsFolio: 056rSequence: 2Feast: Dom. 2 p. Epiph.Office: MGenre: WCantus ID: 008136Rubrics: VersusFull text: Media nocte surgebam ad confitendum R. Super judicia justificationis tuae*
Cantus Planus in Polonia 