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

Ave tronus trinitatis archa; O Maria audi nos

Two-voice anonymous motet

Sources

Konstanz: Rosgarten Museum, fol. 5 (2/2).

Editions

Die Handschrift London, British Museum, Add. 27630 (LoD). II: Übertragung der Organa und Motetten, edited by Wolfgang Dömling, Kassel: Bärenreiter, 1972. Das Erbe deutscher Musik 52/53, p. 53.