In Isadora Duncan’s “Marche Slav” from ca. 1917 — subtlety wasn’t the point. Power was! Jeanne Bresciani was a figure larger than life. Weight seemed a burden, tension threatened to tear this body apart, resistance became a revolution and liberation from bondage the ultimate transfiguration. Bresciani, moving like those tubular Picasso women must if set free in time, brought “The Art of the Solo” to a rousing close.