Piano concertos by Wolfgang Amadeus Mozart it was probably J.C. Bach, whom Mozart admired, who introduced the structural innovation of allowing the keyboard to introduce new thematic material in its first entry. Concertos Nos 1–4 (K. 37, 39, 40 and 41) are orchestral and keyboard arrangements of sonata movements by other composers. The next three concertos (K. 107/1, 2 and 3), which are not numbered, are arrangements of piano sonatas by J.C. Bach (Op 5. Nos. 2, 3, and 4, all composed by 1766). Based on handwriting analysis of the autographs they are believed to date from 1771–72. Concerto No. 5, K. 175 from 1773 was
Brandenburg Hauptbahnhof Railway from Treuenbrietzen via Brandenburg to Neustadt (Dosse) went into operation in 1904. Today, only the section between Brandenburg and Rathenow is still in use. The Brandenburg Towns Railway had its own station called Brandenburg Neustadt (Brandenburg new town) next to the main station and it later became part of the main station. The West Havelland District Railway ("Westhavelländische Kreisbahnen") line (opened in 1901 and closed in the 1960s) did not reach the main station. The terminus of the route in the city of Brandenburg was at the Krakauer Tor (Cracow Gate) station in the north-east of the town, a