(Photo: Brescia e Amisano © Teatro all Scala) Austrian writer Hugo von Hofmannsthal confessed that he drew inspiration for “Der Rosenkavalier’s” libretto from Molière’s comedies, weaving them together with the roles of Italian commedia dell’arte. He wrote, “The characters were there, performing right in front of us: the Buffoon, the Old Man, the Young Man, the Lady, the Cherubino… Each {…}