Hac in die and Virgo constans are copied as one motet in two partes in I-Mfd 3, ff. 183v-185r.
This motet possibly quotes pre-existing material, but it can not be linked to any Cantus prius factus with a corresponding text.
Copied together with M070 as one motet in two partes in I-Mfd 3, ff. 183v-185r (with "verte folium").