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 (composer) K (composer) Krishna Kumar, better known by his stage name K is an Indian music composer working primarily in films and documentaries. K was born in Nagapattinam, Tamil Nadu. When he was four months old, his parents moved to Chennai. He did his schooling at Padma Seshadri Bala Bhavan in Chennai, where he took lessons in playing the keyboard. He quickly progressed and finished Grade 8 certificate exams in music with the Trinity College of Music, London. K graduated in Genetic Engineering (B. Tech) from SRM University, Chennai. His musical talent found an outlet when he joined his first rock