Köchel catalogue son's earlier works; Mozart's catalogue of his own compositions (begun in February 1784 with K. 449) allows relatively precise dating of many of his later works. The catalogue included the opening bars of each piece, known as an incipit. Köchel divided the corpus into a main chronology of 626 works, and five appendices ("" in German, abbreviated to "Anh.") The appendices (Anh. I-V) included: Since Köchel published his original catalogue in 1863 (now referred to as K), the dating of Mozart's compositions has been subject to constant revision. Many more pieces have since been found, re-dated, re-attributed and re-numbered, requiring
Austrian Canadians Austrian Canadians Austrian Canadians are Canadian citizens who are of Austrian ancestry or Austrian-born people who reside in Canada. According to the Canada 2011 Census there were 197,990 Canadians who claimed either full or partial Austrian ancestry. Austrian Canadian communities can be found throughout the country but with a higher concentration mainly in Western Canada. In the 17th century, soldiers from the Austro Hungarian Empire settled in New France. Numbers increased following the passing of the "Staatsgrundgesetz" (constitutional law) in 1867 which allowed free migration from the empire for civilians. Emigration to Canada increased throughout the late 19th century and