Piano Concertos K. 107 (Mozart) Piano Concertos K. 107 (Mozart) The Piano Concertos, K. 107 are three keyboard concertos by Wolfgang Amadeus Mozart, based on sonatas by Johann Christian Bach. These sonatas are from J.C. Bach's Op. 5; Mozart turned Sonata No. 2 in D, Sonata No. 3 in G, and Sonata No. 4 in E from this set into the three concertos of K. 107. These concertos remained unpublished in the Alte Mozart-Ausgabe, the first complete edition of Mozart's works, so they were not given a number by the publishers of that edition, Breitkopf & Härtel (as the other 27 concerti were given in
Hubertus Brandenburg katholischen deutschen Studentenverbindungen. He was a grandson of member of the German "Reichstag" Carl Brandenburg, who succeeded Ludwig Windthorst from 1891 to 1902 representing the constituency of Meppen in the Reichstag. Brandenburg died aged 85 in Osnabrück. Hubertus Brandenburg Hubertus Brandenburg (17 November 1923 - 4 November 2009) was a Roman Catholic bishop of Stockholm. He was ordained priest in Osnabrück on 20 December 1952. On 12 December 1974, he was appointed by Pope Paul VI as auxiliary bishop of Osnabrück. On 21 November 1977, he was appointed as Bishop of Stockholm. He resigned in 1998, and was succeeded by