The highly probable identification of the chapel singer
Johan Robert with Trebor, the composer, allows to relate several items of the Chantilly
Codex with John I of Aragon and his second wife, Yolande of Bar. Their court displayed a
significant role of musical patronage at the very end of the Middle Ages.
La muy probable identificación del chantre Johan Robert con el compositor Trebor permite relacionar un significativo número de composiciones del códice Chantilly con Juan I de Aragón y su segunda esposa, Violante de Bar, cuya corte jugó un importante papel de mecenazgo musical a fines del Medioevo
