This image appears in the gallery:
Steven Price: Gravity OST - an album guide
As the film runs into its final act, all that portentous music really begins to ramp up and become something truly unsettling. The fact that so much of the score relies on quiet, or even silence, is reflected by director Alfonso Cuarón: "We knew we needed to express silence. We didn't want the score to be descriptive, but psychological and emotional. We composed a score which is expressive of surroundings."