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

Jam nube[s] disolvitur; Jam novum sidus; Solem iusticie

Three-voice anonymous motet

Sources

Burgos: Monasterio de Las Huelgas, fol. 120-121;
London: British Library, Additional 27630, fol. 50v-51 (3/2);
Montpellier: Facultè de Mèdecine H 196, fol. 307v (incomplete).

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).