Symphony instruments, 19th century symphonies were gradually augmented with more string players and more wind parts, so that the orchestra grew substantially in sheer numbers, as concert halls likewise grew. At the beginning of the 20th century, Gustav Mahler wrote long, large-scale symphonies. His Eighth Symphony, for example, was composed in 1906 and is nicknamed the "Symphony of a Thousand" because of the large number of voices required to perform the work. Additionally, his Third Symphony is one of the longest regularly performed symphonies at around 100 minutes in length for most performances. The 20th century also saw further diversification in
Symphony No. 9 (Simpson) Symphony No. 9 (Simpson) The Symphony No. 9 by Robert Simpson was composed between 1985 and 1987 and commissioned by the Bournemouth Symphony Orchestra who gave the premiere under Vernon Handley at the Poole Arts Centre on 8 April 1987. The work was dedicated to his second wife, Angela. It has been called ‘the largest piece of music written in one tempo’ and, more than any other Simpson symphony, met with immediate critical acclaim. Some music critics and admirers of Simpson’s music consider this symphony to be his finest. The work is in one, vast movement in a three-part form;