Source: PL-WRu I F 416 Cistercian Gradual (Silesia)Folio: 032vSequence: 1Feast: Fer. 4 Hebd. 1 Quad.Office: MASSGenre: TrCantus ID: g00698Mode: 2TFull text: De necessitatibus meis eripe me domine vide humilitatem meam et laborem meum et dimitte omnia peccata mea