String quintet in 17th century Italy and can be seen as early as 1607 in Claudio Monteverdi's opera, "L'Orfeo". It can also be applied to the standard five-part orchestral string section: first violins, second violins, violas, cellos, and double basses. 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
String Quintet (Schubert) with Kurt Reher on second cello (a 1994 CD reissue of this performance was awarded a Gramophone Award). Among modern recordings, that featuring the Melos Quartet with Mstislav Rostropovich (1977) has been acclaimed, and is notable for the exceptionally slow tempo adopted for the Adagio. Rostropovich later recorded the quintet with the Emerson String Quartet (12/1990) on the occasion of the gala concert celebrating the 125th anniversary of the BASF AG, Ludwigshafen. A few recordings of the quintet performed on period instruments exist, including a 1990 recording on the Vivarte label with the following lineup: Vera Beths and Lisa Rautenberg,