“Variations on a Circle”
"The Whitney brothers were excited by the technical brilliance of Fischinger's films, but somewhat disturbed by his use of symphonic music, which seemed old-fashioned to them. John constructed an animation stand and other equipment in the apartment they shared in Pasadena. James designed geometric shapes on small index cards and created positive and negative stencils that could be painted or air-brushed onto the cards. They intended these modular elements to function like tones in Schoenberg's musical theories, and submitted them to musical permutations (such as inversions, counterpoints, chord clustering and retrogressions). John worked on inventing a mechanism to create sound, while James continued to make visual Variations, through hundreds of hours of hand animation. This work culminated in the 1942 Variations on a Circle, a film that achieves a truly musical beauty, ranging from dynamic flickers of contrasting colors to sinuous movements cutting through circular shapes."—William Moritz