At the end of the 17th century the harp was one of the most popular instruments in Naples. The Barockharfenistin Margret K�ll accomplishes here on a double harp wonders that a circle of connoisseurs around the eccentric Don Carlo Gesualdo da Venosa have put in supreme delight itself. Whether as the siren Parthenope (the mythological founder of Naples) once beguiled their victims...?