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
Orlando (opera) operas’ (Handel and the Opera Seria, p. 91), comparable on several counts with "The Magic Flute". The opera is scored for two recorders, two oboes, bassoon, two horns, strings and continuo (cello, lute, harpsichord). Orlando (opera) Orlando (HWV 31) is an opera seria in three acts by George Frideric Handel written for the King's Theatre in London in 1733. The Italian-language libretto was adapted from Carlo Sigismondo Capece's "L'Orlando" after Ludovico Ariosto's "Orlando Furioso", which was also the source of Handel's operas "Alcina" and "Ariodante". More an artistic than a popular success at its first performances, "Orlando" is today recognised