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

Virgo viget melius dum peperit

monophonic anonymous motet

Sources

Bamberg: Staatliches Bibliothek, Lit. 115, fol. 60v-61 (3/2);
Bologna: Civico Museo Bibliografico Musicale Q 11 (olim Conservatorio di Musica G. B. Martini), fol. 8 (2/1) (Motetus only);
Burgos: Monasterio de Las Huelgas, fol. 116 (3/2);
Montpellier: Facultè de Mèdecine H 196, fol. 26v-28 (4/3).

Literature

BENT, Margaret and Peter LEFFERTS. 'New sources of thirteenth- and fourteenth-century English polyphonic music', Early Music History, edited by Iain Fenlon, Cambridge: Cambridge University Press, 2 (1982), pp. 300-306.