Swiss saxophonist Urs Leimgruber and American composer/improviser David Wessel perform a series of solos and duos. Violist Nils Bultmann joined them for the final piece of the evening.
ASTRONOMIA, (1995) (duration 10') for marimba and quadraphonic tape is the third from a set of four pieces entitled Quadrivium. The four pieces in Quadrivium are designed to be played either individually or together as a complete uninterrupted cycle. All the pieces are focused in one way or another on sound spatialization.