The protagonists of romantic operas live love differently than those of the eighteenth-century repertoire. For them love is a complete emotional enrapture. They share this incontrollable passion with a public who generally has a more ordinary life and now, through this new music drama, can experience a total emotional involvement.
The main difference between Opera and the previous polyphonic vocal music is the unique melodic line, resulting from the merging of bass and singing. In polyphonic music different vocal lines work independently, overlapping one another and making a text often incomprehensible. Opera instead offered a new way for making words expressive and intelligible, by creating a single melodic line, supported by an accompaniment.
Frederick II was one of the most fascinating figure in medieval history. His power was immense: King of Sicily and Jerusalem, Emperor of the Romans, King of Italy and Germany. His kingdom extended from the northern sea to Sicily and, on the east, to Israel and Lebanon.