Ludwig Ritter von Köchel since undergone revisions. Mozart's works are often referred to by their K-numbers ("cf." opus number); for example, the "Jupiter" symphony, "Symphony No. 41" K. 551. Moreover, Köchel arranged Mozart's works into twenty-four categories, which were used by Breitkopf & Härtel when they published the first complete edition of Mozart's works from 1877 to 1910, a venture partly funded by Köchel. He also catalogued the works of Johann Fux. Ludwig Ritter von Köchel Ludwig Alois Friedrich Ritter von Köchel (; 14 January 1800 – 3 June 1877) was an Austrian musicologist, writer, composer, botanist and publisher. He is best known for
K. S. Lewkowicz Carroll’s Jabberwocky for the Arcola Theatre aimed at school children in Dalston and Hackney, a musical adaptation of Graham Greene’s "Brighton Rock", and improvised scenes for London’s Paddington Arts Youth Theatre Group. directed by Mehmet Ergen and Ray Shell He was invited to participate in the inaugural Theatre Royal Stratford East Musical Theatre Workshop. The workshop brings together writers from various disciplines to spend 4 weeks writing together under the auspices of tutors from New York’s Tisch School Musical Theatre course. K. S. Lewkowicz Karl Samuel Lewkowicz is a musical composer and lyricist from London. Lewkowicz lives and works in