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
The Airborne Symphony of flight with the role of airplanes in modern warfare: As expected, the narrator holds a primary role in advancing the symphony's plot. The soloists and chorus provide commentary on the action. The symphony is comparable to works by Dmitri Shostakovich, American counterpart Samuel Barber, and the earlier works of Igor Stravinsky. Blitzstein, who subscribed to the artistic principles of socialist realism, wrote in a conservative style that was understandable on first hearing. Presenting the history of human flight, "The Airborne Symphony" was first performed April 1–2, 1946, at New York City Center by the New York City Symphony Orchestra