Source: PL-Wn 12722 V Graduał opata tynieckiego MścisławaFolio: 248rSequence: 6Feast: Eusebii EpiscopiOffice: MASSGenre: GrCantus ID: g01343Mode: 1Full text: Os justi meditabitur sapientiam et lingua ejus loquetur judiciumExternal image link: Image link
Cantus Planus in Polonia 