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Alme, per te ducem clarissimum... Gloria patriTwo-voice anonymous liturgical work SourcesGraz: Universitätsbibliothek III. 29 and 30, number 23 (2/2) (n30, fol. 172).Literature1. LEFFERTS, Peter M. The Motet in England in the Fourteenth Century, Ann Arbor: UMI Research Press, 1986, pp. 87, 184, 348-349, 265-266.2. BOWERS, Roger. 'Fixed points in the chronology of English fourteenth-century polyphony', Music and Letters, 71 (1990), pp. 317-320.    | 
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