12 minutes, 48 seconds
Sound on Film
PSA Ten Best 1967
"Button Ballet is a nifty little piece of animation. A number of buttons do a ballet set to Brahms music in one of the most masterfully executed animation films ever seen in this competition" PSA Journal, Aug. 1967, 36.
BFI entry on the film.
Institute of Amateur Cinematographers Collection, East Anglian Film Archive