CHICAGO, IL.- Even before Bowie united them in song, sound and vision had been closely intertwined in the visual and audio art recordings of the early 1970s. This focused exhibition of a dozen works in various media explores the symbiotic relationship between art and music, presenting humorous yet rigorous investigations in which the two do not connect in any synesthetic sense but rather come together via acts of transposition—balls cast aloft are made to resemble notes in a musical score, honking drivers are photographed in mock (and silent) symphonic array, artists’ names are called out as if by imaginary birds. At the center of the installation hangs the recently acquired Auto Series, a unique piece from 1971–73 by American artist