[Clementi, Mutius Philippus Vincentius Franciscus Xaverius]
(b Rome, Jan 23, 1752; d Evesham, Worcs., March 10, 1832). English composer, keyboard player and teacher, music publisher and piano manufacturer of Italian birth.
The oldest of seven children of Nicolo Clementi (1720–89), a silversmith, and Magdalena, née Kaiser, Clementi began studies in music in Rome at a very early age; his teachers were Antonio Boroni (1738–92), an organist named Cordicelli, Giuseppi Santarelli (1710–90) and possibly Gaetano Carpani. In January 1766, at the age of 13, he secured the post of organist at his home church, S Lorenzo in Damaso. In that year, however, his playing attracted the attention of an English traveller, Peter Beckford (1740–1811), cousin of the novelist William Beckford (1760–1844) and nephew of William Beckford (1709–70), twice Lord Mayor of London. According to Peter Beckford’s own forthright explanation, he ‘bought Clementi of his father for seven years’, and in late ...