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,
Stanford String Quartet epitomizes central European musicianship at its best: sensible, comfortable, unassuming . . ." The Johnston and Bolcom quartets were recorded in 1991 by Laurel Records in Los Angeles, California, at Paramount Hall and Skywalker Hall. Also on this initial signature CD is the String Quartet by Marc Neikrug, "Stars the Mirror." This CD gave all three compositions their world premiere recording. After the retirement of Andor Toth in 1989, the members of the Quartet were Phillip Levy and Susan Freier, violins; Bernard Zaslov, viola; and Stephen Harrison, cello. This quartet recorded a CD in 1993 that was released in 1994