Saturday night, with percussionist Gregg Bendian and bassist William Parker, he played a nearly model free-jazz gig: starting at absolute Mount Kilimanjaro intensity, two sets dipped and rose with the jagged topography of peaks and valleys, Brotzmann switching between tenor (his main ax), E-flat clarinet, alto sax, and tarogato (a wooden instrument about the size and shape of a soprano sax with a nasal, double-reedish sound).