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,
Oslo String Quartet musicians as actors. The film depicts the spiritual and existential fight and plight of Beethoven's four illegitimate children, who use the power of Große Fuge against the dark stamitzian forces of "bratsjismen" (violism). Oslo String Quartet Oslo String Quartet was formed in 1991 by Geir Inge Lotsberg and Per Kristian Skalstad (violins), Are Sandbakken (viola), and Øystein Sonstad (cello). It was among the 1994 prize winners of the "London International String Competition", which is among the most prestigious string quartet competitions internationally. In 2007 Skalstad left the quartet in order to pursue a conducting career. Liv Hilde Klokk replaced him