the Libretto of  Amadis de Gaule was originaly set by an Italian-born French composer, instrumentalist, and dancer who spent most of his life working in whose court?
Jean-Baptiste Lully Jean-Baptiste Lully (] ; born Giovanni Battista Lulli ] ; 28 November 1632 – 22 March 1687) was an Italian-born French composer, instrumentalist, and dancer who spent most of his life working in the court of Louis XIV of France. He is considered a master of the French baroque style. Lully disavowed any Italian influence in French music of the period. He became a French subject in 1661.
Guillaume de Salluste Du Bartas Guillaume de Saluste Du Bartas (1544, MonfortJuly 1590, Mauvezin) was a Gascon Huguenot courtier and poet. Trained as a doctor of law, he served in the court of Henri de Navarre for most of his career. Du Bartas was celebrated across sixteenth- and seventeenth-century Europe for his divine poetry, particularly "L'Uranie "(1584), "Judit "(1584), "La Sepmaine; ou, Creation du monde" (1578), and "La Seconde Semaine" (1584-1603).