Juan de Urrede
Born: c. 1430, Bruges, Belgium
Died: after 1482, Salamanca, Spain
Nationality: Flemish
Juan de Urrede or Juan de Urreda was a Flemish singer and composer active in Spain in the service of the Duke of Alba and King Ferdinand and Queen Isabella. He was born Johannes de Wreede in Bruges.
He composed several settings of the Pange Lingua Gloriosi Corporis Mysterium, mostly based on the original Mozarabic melody composed by St. Thomas Aquinas. One of his compositions for four voices was widely performed in the sixteenth century, and became the basis for a number of keyboard works and masses by Spanish composers.
Read more at https://en.wikipedia.org/wiki/Juan_de_Urrede