In 1717 or 1718, Vivaldi was offered a new prestigious position as Maestro di Cappella of the court of the prince Phillip of Hesse-Darmstadt, governor of Mantua. He moved there for three years and produced several operas, among which was Tito Manlio (RV 738). In 1721, he was in Milan, where he presented the pastoral drama La Silvia (RV 734, 9 arias survive). He visited Milan again the following year with the oratorio L'adorazione delli tre re magi al bambino Gesù (RV 645, also lost). In 1722 he moved to Rome, where he introduced his ...