La Trobe University - Library: Medieval Music Database - Annual cycle of feasts of liturgical chant, liturgical polyphony and secular music of the late middle ages.

Descendi in ortum meum; Alma redemptoris mater

Two-voice anonymous motet

Sources

Bamberg: Staatliches Bibliothek, Lit. 115, fol. 14 (3/2);
London: British Library, Additional 27630, fol. 55v (2/2);
Montpellier: Facultè de Mèdecine H 196, fol. 321-321v (3/2).

Facsimiles

Die Handschrift London, British Museum, Add. 27630 (LoD). I: Faksimile, edited by Wolfgang Dömling, Kassel: Bärenreiter, 1972. Das Erbe deutscher Musik 52/53, (LoD).