Based on John Gay`s 1728 play, The Beggar`s Opera, Brecht`s didactic song play is not standard Broadway fare that sits easily alongside Phantom of the Opera. restoring an aria and a scene that had. There are plenty of high notes in “Musetta`s Waltz,“ an aria from Puccini`s “La Boheme,“ one of more. Fosser and his puppet opera company will finally have a permanent home. “They`re the love. The Phantom of…