There are no recordings of works by Marcus in this catalogue.La Trobe University - Library: Medieval
Music Database - Annual cycle of feasts of
liturgical chant, liturgical polyphony and secular
music of the late middle ages.
Marcus was a composer, possibly writing in Florence some time after 1400 in French style. A textless three-voice rondeau is ascribed to him in FP, added to the ms between 1400 and 1420.