Opus number developed other catalogue-number systems; among them the "Bach-Werke-Verzeichnis" (BWV-number), and the "Köchel-Verzeichnis" (K- and KV -numbers) with which are organised the works of Johann Sebastian Bach and Wolfgang Amadeus Mozart, respectively. In the classical period, the Latin word "opus" ("work", "labour") was used to identify, list, and catalogue a work of art. By the 15th and 16th centuries, the word "opus" was used by Italian composers to denote a specific musical composition, and by German composers for collections of music. In compositional practise, numbering musical works in chronological order dates from 17th century Italy, especially Venice. In common usage, the
The Smith of Kochel of the Sendling Christmas Massacre and the Smith of Kochel, there are regular pageants and events in Bavaria. The Smith of Kochel The Smith of Kochel is a figure from Bavarian myth. According to this myth, he was a soldier in the Habsburg-Ottoman Wars (Battle of Vienna). Armed with nothing but a bar, he supposedly stove in the gates of Belgrade. He refused rewards for his heroic deed from the prince electors. Another legend attributed to him is leading the farmer rebellion against the imperial troops of the Habsburg Emperor Joseph I during the War of Spanish Succession. This culminated