TL;DR:
The Academyâs rule states: âIn cases such as sequels and franchises from any media, the score must not use more than 20% of pre-existing themes and music borrowed from previous scores in the franchise.â Since Zimmerâs composition for âDune: Part Twoâ incorporates substantial elements from his work on 2021âs âDune,â it falls outside of the eligibility criteria.
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