The Magic Flute chorus for several numbers (notably the finales of each act). Mozart also called for a "" (instrument of steel) to perform Papageno's magic bells; an instrument which has since been lost to history, though modern day scholars believe it to be a keyed glockenspiel, which is usually substituted with a celesta in modern-day performances. Charles Rosen has remarked on the character of Mozart's orchestration: "Die Zauberflöte" has the greatest variety of orchestral color that the eighteenth century was to know; the very lavishness, however, is paradoxically also an economy as each effect is a concentrated one, each one—Papageno's whistle, the
The Enchanted Pig (opera) by the witch and Adelaide. Offering herself to Adelaide as a spy to keep watch on the pig, Flora is enabled to release him and to live with him in human form happily ever after. In a review of the original production, the critic Michael Billington wrote in "The Guardian": "This is a show that proves opera, at its best, is source of magic and enchantment." In "The Independent", Paul Taylor called it an " exhilarating opera for children (and discerning adults)." Reviewing a 2009 production at the Linbury Studio Theatre, Rupert Christiansen wrote for "The Daily Telegraph": "Dove is