String quintet String quintet A string quintet is a musical composition for five string players. As an extension to the string quartet (two violins, a viola, and a cello), a string quintet includes a fifth string instrument, usually a second viola (a so-called "viola quintet") or a second cello (a "cello quintet"), or occasionally a double bass. Notable examples of classic "viola quintets", in four movement form include those of Wolfgang Amadeus Mozart. Other examples were written by composers including Johannes Brahms and Felix Mendelssohn. A famous "cello quintet" is Franz Schubert's Quintet in C major. Antonín Dvořák's Quintet Op. 77 uses
String Quintet No. 4 (Mozart) dirge or lament that is even slower than the previous movement. The music wallows in this dark area for a few minutes before reaching an ominous pause. At this point, Mozart launches into the ebullient G major Allegro, which creates a stark contrast between it and the movements that preceded it. Critics have often questioned how such an insouciant and carefree finale could be tacked on after three-plus movements of intense pathos, even though it conforms perfectly to the Classical understanding of a finale as resolving everything that preceded it. String Quintet No. 4 (Mozart) The String Quintet No. 4