A portrait of Christian Wolff, documenting the composer's early activity through recordings made close to the time of their composition from artists including Cornelius Cardew, Frederic Rzewski, David Tudor, &c.

A collection of historical and essential works from Xenakis including Syrmos, Le Polytope de Montreal, Terretektorh, Nomos Gamma, ST/48-1,240162, Achorripsis, Persepolis, Polytope de Cluny.