Source: SK-Bra (Bratislava) Missale of Bratislava I EC Lad. 3Folio: 175rbSequence: 1Full text: Alleluia Benedictus es domine deus patrum nostrorum et laudabilis in saeculaFeast: De TrinitateOffice: MASSGenre: AlPosition: 1Cantus ID: g01113