How to Isolate Film Dialogue with Claude

Extract film dialogue with Claude and ToolRouter. Isolate speech from movie audio mixes.

Tool
Audio Isolator icon
Audio Isolator

Claude extracts film dialogue through scene-by-scene processing in your terminal. Upload audio clips, isolate the speech from music and effects, and evaluate quality through conversation. Claude can flag scenes where heavy overlap may affect separation quality, letting you prioritize manual attention where it matters most.

Connect ToolRouter to Claude

1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouter
URL
https://api.toolrouter.com/mcp
3Done — works on Claude chat, desktop, and mobile

Steps

Once connected (see setup above), use the Audio Isolator tool:

  1. Ask Claude: "Isolate the dialogue from this film audio using audio-isolator"
  2. Claude extracts the speech track from the mixed audio
  3. Review the dialogue isolation quality across different scene types
  4. Download the clean dialogue track

Example Prompt

Try this with Claude using the Audio Isolator tool
Extract the dialogue from this movie scene -- separate the speech from the background music and sound effects. I need the clean dialogue for subtitling.

Tips

  • Process scene by scene for best quality rather than the entire film at once
  • Ask Claude to flag scenes where dialogue overlaps heavily with music or effects
  • The isolated dialogue is ideal as reference for ADR and dubbing sessions