Of all the prominent musicians born in 18th-century Bohemia, none is surrounded by as much mystery and mystique as Josef Mysliveček (1737-1781), who was known in Italy as "Il Boemo" (The Bohemian). Scion of a wealthy family of millers from Prague, he became one of the most talented composers active in late 18th-century Europe, even though he only started to acquire instruction in musical composition as an adult. A friend of both Wolfgang and...