Baroque music of the British Isles produce an indigenous tradition. However, arguably the most significant British composer of the era, George Frideric Handel, was a naturalised German, who helped integrate British and continental music and define the future of the classical music of the United Kingdom that would be officially formed in 1801. With the Restoration of the monarchy in 1660, Charles II made the court once more the centre of musical patronage in Britain, the theatres were reopened and, after the introduction of a new Book of Common Prayer in 1662, choral music began to be developed again. The king's time on the continent, his
Royal Patriarchal Music Seminary of Lisbon had passed he was already recruiting Italian opera singers and others to establish a professional opera company within the court's structure. Among several others, probably the most important of these was the Neapolitan-trained organist and composer, Davide Perez who in 1752 was appointed as "mestre de capela" at the Royal Chapel and music master to the royal princesses. Within of that same year, he opened within the palace building a new theatre called the "Teatro do Forte" which he had created by converting the room in which foreign ambassadors had once been presented. A number of operas by Perez, Johann