The FLUX Quartet is a string quartet devoted mainly to the performance of contemporary music. Besides newer music, however, it also performs rarely heard pioneering compositions from the early and mid-20th century, often unpopular repertory that divulges the FLUX players' ever-adventurous sense. Thus, one may find it performing such seldom encountered works as Kurt Weill's 1923 String Quartet, Op. 8, or Gyorgy Ligeti's 1954 Quartet No. 1, as well as late 20th and 21st century music by Annie Gosfield, Michael Byron, Ileana Pérez Velazquez, David First, Sophia Serghi, Yotam Habe...