: Unlike the film, the original stage version opens immediately with the nuns singing the Preludium, skipping the "Hills Are Alive" mountain sweep.
: It includes the liturgical chants "Dixit Dominus," "Morning Hymn," and "Alleluia". the_sound_of_music_soundtrack_2_overture_preludium
Compare how the differs between the film and the original Broadway cast. : Unlike the film, the original stage version
: The film historian remixed the audio to bring orchestral passages to the forefront. : Unlike the film