Gilbert and Sullivan and institutions more freely by clothing them in superficial Japanese trappings. Gilbert wrote, "The Mikado of the opera was an imaginary monarch of a remote period and cannot by any exercise of ingenuity be taken to be a slap on an existing institution." G. K. Chesterton compared it to Jonathan Swift's "Gulliver's Travels": "Gilbert pursued and persecuted the evils of modern England till they had literally not a leg to stand on, exactly as Swift did... I doubt if there is a single joke in the whole play that fits the Japanese. But all the jokes in the play fit
Gilbert and Sullivan began to play parlour music at home and more theatres and concert halls opened. In 1874, Gilbert wrote a short libretto on commission from producer-conductor Carl Rosa, whose wife would have played the leading role, but her death in childbirth cancelled the project. Not long afterwards, Richard D'Oyly Carte was managing the Royalty Theatre and needed a short opera to be played as an afterpiece to Offenbach's "La Périchole". Carte knew about Gilbert's libretto for Rosa and suggested that Sullivan write a score for it. Gilbert read the piece to Sullivan in February 1875, and the composer was delighted with