The great reach their potential. The mad surpass it.
Inside the halls of an elite arts academy, a timid music student begins to outshine her more accomplished and outgoing twin sister when she discovers a mysterious notebook belonging to a recently deceased classmate.
TMDB audience score
Based on 540 votes
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Availability in the UK
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UK only · Refreshed 11 Oct 2026.
MyCinema quick facts
Worked out from the film's TMDB record and its United Kingdom provider listings. These are facts about the data, not a review.
Standard length · 1h 30m
At 1h 30m it sits between 90 minutes and two hours.
Horror · Mystery
TMDB files it under horror and mystery.
2 subscriptions
Included with 2 subscription services: Amazon Prime Video and Amazon Prime Video with Ads.
5.8 / 10 on TMDB
TMDB users rate it 5.8 out of 10 across 540 votes, a mixed audience score. That is a moderate sample of voters.
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