Demo — inputs & output
Prompt structure inspired by Inspired by fal.ai H3 Guide
Dialogue & Performance Replacement
Replace spoken performance and lip sync on existing take — same blocking, new line.
Who this is for
ADR and script revision on locked camera.
How this prompt is built
Read this first — once you see the pattern, you can write your own without starting from zero.
- Edit instruction
Dialogue + performance swap.
- Preserve
Blocking and camera.
Adapt it for your project
- Put exact new line in quotes.
- Name which speaker if ensemble.
Where people mess up
- Lip sync longer than jaw movement.
- Changing wardrobe accidentally.
Full prompt (copy & edit)
In the reference video, replace the character's dialogue and facial performance with a new line while preserving body blocking and camera framing. Match mouth shapes to the new syllable count; keep background and other characters untouched.
New to Ref2VA? Read the MiniMax H3 Ref2VA prompt guide
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