Motetus Medieval polyphony in its manuscripts
Piece

Kyrie fons bonitatis

No composer named in the sources used here.

Sources

ManuscriptFolioNo. in the sourceVoicesGenreDateSource
Burgos, Monasterio de Santa MarĂ­a la Real de Las Huelgas, Las Huelgas Codex f. 2v 3 2 organum c. 1300 source