String quartet movements with a large-scale structure similar to that of a symphony: Substantial modifications to the typical structure were already achieved in Beethoven's later quartets, and despite some notable examples to the contrary, composers writing in the twentieth century increasingly abandoned this structure. Many other chamber groups can be seen as modifications of the string quartet: Further expansions have also been produced such as the String octet by Mendelssohn. Notably, Schoenberg included a soprano in the last two movements of his second string quartet, composed in 1908. This instrumentation of adding a voice is succeeded by Hindemith , Finzi, Respighi, Ginastera,
String Quartet in Four Parts composed for the same ensemble: "Thirty pieces for String Quartet" of 1983, "Music for Four" of 1987–88 and "Four" of 1989. String Quartet in Four Parts String Quartet in Four Parts is a string quartet by John Cage, composed in 1950. It is one of the last works Cage wrote that is not entirely aleatoric. Like "Sonatas and Interludes" for prepared piano (1946–48) and the ballet "The Seasons" (1947), this work explores ideas from Indian philosophy. Cage began writing the quartet in 1949 in Paris. Prior to beginning to work on the piece, he told his parents that he wanted