Quartet Quartet In music, a quartet or quartette (, , , , ) is an ensemble of four singers or instrumental performers; or a musical composition for four voices or instruments. In Classical music, the most important combination of four instruments in chamber music is the string quartet. String quartets most often consist of two violins, a viola, and a cello. The particular choice and number of instruments derives from the registers of the human voice: soprano, alto, tenor and bass. In the string quartet, two violins play the soprano and alto vocal registers, the viola plays the tenor register and
Juilliard String Quartet Juilliard String Quartet The Juilliard String Quartet is a classical music string quartet founded in 1946 at the Juilliard School in New York by William Schuman. The original members were violinists Robert Mann and Robert Koff, violist Raphael Hillyer and cellist Arthur Winograd. Current members are violinists Areta Zhulla and Ronald Copes, violist Roger Tapping, and cellist Astrid Schween. Areta Zhulla most recently joined the quartet, replacing Joseph Lin in September 2018. Joseph Lin had previously joined the Quartet in 2011 after Nick Eanet resigned in 2010 for failing health. Former second violinist, later first after Mann's retirement, Joel Smirnoff