Teseo (1713) – among Handel’s many wonderful operas – is a unique synthesis of the French tragédie lyrique and Italian opera seria, created to captivate the new opera audience of London. Its rich, unusual scoring, with virtuoso oboe parts and split violas and bassoons, combined with the delicate poetry of its libretto, were perhaps too original – after its popular (though disaster prone) run of performances in London between January 10 and May 11 1713, it was not revived again for 234 years!
It was Handel’s second London opera, written only months after he met the 18 year old Richard Boyle, Earl of Burlington, who was the composer’s host and patron between 1712 and 1715. Its success recalled the triumph of Rinaldo (1711), and effaced the cooler reception accorded Il Pastor Fido (1712), a charming, lighter work, without theatrical sensation. Like Rinaldo, it featured a spurned and wrathful enchantress who puts many obstacles in the way of virtuous lovers – but its dramatic construction in five acts, with many short arias and accompanied recitatives, is utterly unlike Rinaldo. Remarkably, the major characters each sing two arias in a row when first they appear, and only exceptionally do the characters exit after their arias. The reason is that the librettist Haym follows closely the tragedy written by Quinault for the French composer Lully (actually the Italian Lulli, but that’s another matter). Whether it was a whim of the opera’s dedicatee, Lord Burlington, or a commercial hunch of Handel’s, Teseo is clearly an attempt to bring together the finest qualities of utterly dissimilar genres of opera, French and Italian.
The venture was served in London by fine artists: Elisabetta Pilotto-Schiavonetti, a specialist sorceress, played Medea; the soprano castrato Pellegrini (known to Handel in Venice, where he created the great role of Nero in the composer’s Agrippina) played Teseo; Agilea was portrayed by one of the leading lights of Italian opera in London, Margherita de l’Epine, and her sister Maria Gallia played Clizia; Egeo was played by London’s favourite Italian castrato at the time, Valentini, and Arcane was sung by the English contralto Jane Berbier, who did a particular line in trouser roles. The singers showed their faith when they stayed together on a profit-share basis after the impresario Owen MacSwiney absconded with the takings after the second performance, and they attempted to save the show after the machinery broke down and word quickly spread that there was no spectacle to be seen.