Source: PL-Wn 12720 V Antyfonarz opata Mścisława z Tyńca, pars de temporeFolio: 0156vSequence: 3Feast: Sabb. Hebd. 2 Quad.Office: LGenre: APosition: BCantus ID: 005299Mode: 1Differentia: c1Full text: Vadam ad patrem meum et dicam ei pater fac me sicut unum ex mercennariis tuis