Virgo dulcis atque pia
sacred song by Henricus de Libero Castro
Sources
Strasbourg: Bibliothèque Municipale (olim Bibliothèque de la Ville) 222 C. 22, fol. 80r.
Editions
French Sacred Music, edited by Giulio Cattin and Francesco Facchin, Monaco: Editions de l'Oiseau Lyre, 1992: Polyphonic Music of the Fourteenth Century Vol XXIIIB, p. 371.