Dramma giocoso in two acts. Par MOZART WOLFGANG AMADEUS. Due to numerous customer requests, Bärenreiter is successively offering vocal scores to major Mozart operas in hardback editions again. This means you now have the choice: perhaps you prefer a slightly lower-priced and lighter soft-cover edition with excellent lay-flat characteristics or you feel that sturdier hardcover editions of important repertoire works are more likely to survive the rigours of a singer's life.