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The Soul of France (La Grande Épreuve) is a French synchronized sound black and white sound film, directed by André Dugès and Alexandre Ryder, with a screenplay by Georges Le Faure. The film was released and distributed by Paramount Pictures in 1928. The film has no audible dialogue but featured a synchronized musical score and sound effects. The soundtrack was recorded by Paramount Pictures using the Western Electric Sound System sound-on-film process. Wikipedia