Scenes and rhythm

An intensity map

Change intensity on purpose, and be able to say why each big change happens.

A line graph of intensity over time that rises and falls in steps, with three yellow points on the changes, each labelled why. intensity whywhywhy every big change has a reason

Takeaways

  • Track cut rate, action, proximity and camera separately.
  • Give every tempo change an emotional destination.
  • Flag long uniform runs for review, not rejection.
  • A fast feel can come from a close, moving subject without more cuts.

What it means

A film that holds one emotional level for forty seconds reads as flat, even if every moment is lovely. Intensity is more than the cut rate: it is also how much the subject acts, how close it is and how the camera moves. Raise or lower each of those deliberately, and attach a reason to every large change. A deliberately relentless passage is still a legitimate choice.

In a RasanAI film

The score keeps an intensity map: cut rate, subject action, subject proximity and camera movement are tracked separately rather than folded into one invented score. Every major change carries an intent tag, long uniform runs are flagged for a person to review rather than rejected, and no dense-to-sparse ratio is imposed.

Origins and sources

Practitioners describe pacing as four factors, and rank emotion first among the things an edit serves. The weights are personal, not measured effects, and no published ratio exists.

Evidence: Single practitioners.

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