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

Agnus Dei, crimina tollis aspera mollis

anonymous

Sources

Barcelona: Archivo de la Corona de Aragon, Ripoll 139, fol. 93v;
Fribourg: Bibliothèque de la Maigrauge 4, fol. 140v-141 (3/3).

Editions

1. The Old Hall Manuscript, edited by Alexander Ramsbotham, completed by H.B. Collins and Dom Anselm Hughes, 3 vols., Nashdom Abbey, Burnham, Buckinghamshire: Plainsong and Medieval Music Society, 1933-1938, Vol. III, p. 122.
2. The Old Hall Manuscript, edited by Andrew Hughes and Margaret Bent, 3 vols., American Institute of Musicology, 1973. Corpus Mensurabilis Musicae 46, Vol. I, p. 392.