Köchel catalogue Köchel catalogue The Köchel catalogue () is a chronological catalogue of compositions by Wolfgang Amadeus Mozart, originally created by Ludwig von Köchel, in which the entries are abbreviated "K." and "KV". The numbers of the Köchel catalogue reflect the continuing establishment of a complete chronology of Mozart's works, and provide a shorthand reference to the compositions. According to Köchel's counting, "Requiem in D minor" is the 626th piece Mozart composed, thus is designated either "K. 626" or "KV 626"; however, his original catalogue (1862) of Mozart has been twice revised, and some works have had three KV. numbers, e.g. Mozart's
K. S. Lewkowicz K. S. Lewkowicz Karl Samuel Lewkowicz is a musical composer and lyricist from London. Lewkowicz lives and works in London, where he has a close ongoing working relationship with the Arcola Theatre in London's off West End, the theatre where most of his writing has been developed and produced. Most recently with playwright Amy Rosenthal he wrote the music and lyrics for The Queen and I – a musical about Queen Victoria and her relationship with her Muslim servant. The first reading of The Queen and I took place in August 2015 at Arcola theatre as part of their Grimeborn