Experimental film shorts. Fernand Léger, Dudley Murphy, and Man Ray created the film "Ballet Mécanique" (1924), sometimes described as Dadaist, Cubist, or Futurist. Duchamp created the abstract film "Anémic Cinéma" (1926). Alberto Cavalcanti directed "Rien que les heures" (1926), Walter Ruttmann directed "" (1927), and Dziga Vertov filmed "Man With a Movie Camera" (1929), experimental "city symphonies" of Paris, Berlin, and Kiev, respectively. The most famous experimental film is generally considered to be Luis Buñuel and Salvador Dalí's "Un chien andalou" (1929). Hans Richter's animated shorts, Oskar Fischinger's abstract films, and Len Lye's GPO films would be excellent examples of more abstract
Préludes flasques (pour un chien) to extract the marrow. The idea stayed with Satie long after he had completed his sets of preludes "pour un chien". He would later tell author Jean Cocteau, "I want to write a play for dogs, and I already have my set design: the curtain rises on a bone." The first three of the "Préludes flasques (pour un chien)" were completed in Paris between July 11 and July 23, 1912; the fourth was finished by the end of the month. Satie informed his friend Claude Debussy he was going to name the concluding piece "Sous la futaille" ("Bottom of the