Source: PL-WRu I F 416 Cistercian Gradual (Silesia)Folio: 180vSequence: 1Feast: Nat. InnocentiumOffice: MASSGenre: ACantus ID: 005508Mode: 2Full text: Vox in Rama audita est ploratus et ululatus Rachel plorans filios suosNotes: euouae