Source: SK-BRnm (Bratislava) Slovenské národné múzeum - Hudobné múzeum GradualeFolio: 154rSequence: 1Full text: Ne avertas faciem tuam a me in quacumque die tribulor inclina ad me aurem tuam Feast: Fer. 4 Maj. Hebd.Office: MASSGenre: TcVPosition: 01Cantus ID: g00876aMode: 2