String trio String trio A string trio is a group of three string instruments or a piece written for such a group. The term is generally used with reference to works of chamber music from the Classical period to the present. From at least the 19th century on, the term "string trio" with otherwise unspecified instrumentation normally refers to the combination violin, viola and cello (cf "string quartet", "piano trio" etc.). This is how the term is used by major catalogs, including IMSLP. The earliest string-trio form, found in the early Classical period, consisted of two violins and a cello, a grouping
Alexander String Quartet Alexander String Quartet The Alexander String Quartet is a string quartet based in San Francisco. Formed in New York in 1981, the Alexander String Quartet has since 1989 been Ensemble in Residence of San Francisco Performances and directors of the Morrison Chamber Music Center in the College of Liberal and Creative Arts at San Francisco State University. In 1982, the Alexander String Quartet was the first string quartet to win the Concert Artists Guild competition. In 1985, the Alexander String Quartet was the first American string quartet to win the Portsmouth International String Quartet Competition (now the Wigmore Hall London