Source: SK-BRnm (Bratislava) Slovenské národné múzeum - Hudobné múzeum GradualeFolio: 215rSequence: 2Full text: Spiritus qui a Patre procedit alleluia ille me clarificabit alleluia alleluiaFeast: Fer. 3 Pent.Office: MASSGenre: CmCantus ID: g01101Mode: 8