His work Il Trionfo del Tempo e del Disinganno was the source of one of a set of six works published by John Walsh, his Op.
During a stay in Italy at the invitation of Gian Gastone de Medici, he bested Domenico Scarlatti in a keyboard duel.   His work Il Trionfo del Tempo e del Disinganno was the source of one of a set of six works published by John Walsh, his Op. 4 organ concertos.  A French overture opens and a pair of minuets conclude one notable work of this man, a suite for wind instruments which includes movements entitled "La Paix" and "La Rejouissance". Riguadons, bourees and hornpipes can be found in a set of three suites by this composer so named for their premiere on a royal barge floating in the Thames.  For 10 points, name this composer of the Royal Fireworks Music and the Water Music. ?
During a stay in Italy at the invitation of Gian Gastone de Medici, he bested Domenico Scarlatti in a keyboard duel.   
George Frideric {Händel}