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 of the New World of the traditional concert world. The idea of the symphony has long been a hope of conductor Steinberg, who has over the past 25 years worked closely with the American Negro conductors, Dean Dixon and Everett Lee, as well as with innumerable nonwhite instrumentalists. In May 1964, Mr. Steinberg and a group of 13 prominent musicians organized a founding committee to create a symphony in which the principle of racial integration would find complete expression. It has taken almost one year for this artistic project to reach fruition. From its inception, the symphony has maintained a strict policy of accepting