Descriptive booklet by Bruce E. Strasser (24 p.) laid in container (+ one 45 rpm disc with computer speech).
Contains "selections of music composed and played by mathematicians--both human and electronic."
Stochatta -- Three against four -- Beat canon -- Pitch variations -- Numerology -- Variations in timbre and attack -- Study one -- Excerpt from Illiac suite for string quartet -- Music by chance -- Improvisations on a random piano -- The voice of the computer