Based on the technical specs of the 720p BluRay release, the defining feature is the groundbreaking live singing on set .
: Filmed in a 1.85:1 aspect ratio , the cinematography relies heavily on tight close-ups to showcase the facial details and "anguished age lines" essential for the live-singing technique. Les Miserables 2012 iTA EnG AC3 720p BluRay x26...
: High-definition releases typically feature DTS-HD Master Audio 7.1 or Dolby TrueHD for an immersive soundstage that highlights both solo vocals and the massive orchestrations added in post-production. Based on the technical specs of the 720p