Source: PL-PE L 35 Graduał z ChełmżyFolio: 003vSequence: 3Feast: Fer. 4 Q.T. AdventusOffice: MASSGenre: GrVCantus ID: g00530aMode: 5Full text: Laudem domini loquetur os meum et benedicat omnis caro nomen sanctum ejus External image link: Image link