Metastaseis and Pithoprakta is a ballet by New York City Ballet co-founder and ballet master George Balanchine to two orchestral works by Iannis Xenakis: Metastaseis, written 1953–54, and Pithoprakta, written 1955–56. The premiere took place 18 January 1968, at the New York State Theater, Lincoln Center with lighting designed by Ronald Bates.
and 22 women
and 6 men
and 7 women
and 5 men