Source: PL-WRu I F 413 Cistercian Gradual (Silesia)Folio: 024rSequence: 2Feast: Dom. 1 QuadragesimaeOffice: MASSGenre: TrVPosition: 011Cantus ID: g00678kMode: 2TFull text: Invocabit me et ego exaudiam eum cum ipso sum in tribulatione