Melody of the Heart (German: Melodie des Herzens) is a 1929 German musical film directed by Hanns Schwarz and starring Dita Parlo, Willy Fritsch and Gerő Mály. The film was the first successful sound film produced by the German major studio Universum Film AG (Ufa) and was credited with establishing the popularity of the operetta film. It was shot in Hungary. Initially the film was intended to be silent, but halfway through production its producer Erich Pommer was ordered by his superiors to convert it into a sound film.