One of seven motets by Josquin printed in 1520 in the anthology Liber selectarum cantionum, this setting of a contemporary Marian poem by Angelo Poliziano employs the Marian antiphon Beata mater et innupta virgo as a cantus firmus. For six voices: S/AATTBarB. iv + 16 pages. ISMN 979-0-57039-069-4.