Source: SK-Bra (Bratislava) Missale of Bratislava I EC Lad. 3Folio: 055vaSequence: 3Full text: In te domine speravi non confundar*Feast: Fer. 4 Hebd. 3 Quad.Office: MASSGenre: GrVPosition: 01Cantus ID: g00763a
