Keyboard concertos by Johann Sebastian Bach left Weimar in 1717. Many of Bach's orchestral harpsichord concertos are adapted from a model with one or more violin solo parts. Several of these earlier models are extant. The oldest of these is Vivaldi's concerto for four violins, RV 580, published in 1711, model for Bach's concerto for four harpsichords, BWV 1065. Bach replaced the part of his fourth "Brandenburg Concerto", BWV 1049, composed in 1721 or earlier, by a harpsichord part when he reworked it to the harpsichord concerto BWV 1057. Bach's extant violin concertos BWV 1041–1043, two for a single violin soloist and one for two violin
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