See also information on this cycle as part of the Gaspar van Weerbeke Project.
This motet possibly quotes pre-existing material, but it can not be linked to any Cantus prius factus with a corresponding text.
Additional concordances in mss. that do not transmit motet cycles: PL-Wu 5832 (olim 2016), ff. 11v-12r.
See also the Gaspar van Weerbeke Project.