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

O crux admirabilis; Cruci truci; Portare

Three-voice anonymous motet

Sources

Princeton: Private Collection of Prof. E. A. Lowe (Missale Bugellense), number 3 (3/2).

Literature

1. MARTINEZ, Marie L. Die Musik des frühen Trecento, Tutzing: Hans Schneider, 1963. Münchener Veröffentlichungen zur Musikgeschichte 9.
2. TOLIVER, Brooks. 'Improvisation in the madrigals of the Rossi codex', Acta Musicologica, LXIV (1992), p. 168.