> For the complete documentation index, see [llms.txt](https://docs.hudson-ai.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hudson-ai.com/dubbing-studio-guide-jp/refactorying/speech-box/final-timing-adjustment.md).

# Final timing adjustment

Fix the timing to match the video. You can also use the original audio.

## #1 Adjusting Duration (Sync)

### Clip Handle Adjustment

{% stepper %}
{% step %}

### Find the handles on the clip

Locate the clip handles at the beginning and end of the clip.
{% endstep %}

{% step %}

### Drag them to change length

Drag the handles inward or outward to shorten or lengthen the clip.
{% endstep %}

{% step %}

### Check the video sync

Play the video and confirm the timing matches the visuals.
{% endstep %}
{% endstepper %}

### Text Length Combination

{% stepper %}
{% step %}

### Change the text length

Make the text shorter or longer as needed.
{% endstep %}

{% step %}

### Make a new take

Create a new take to apply the changed text length.
{% endstep %}

{% step %}

### The speed will change to fit

The clip speed will adjust so the text fits the duration.
{% endstep %}
{% endstepper %}

## #2 Using Original Audio (Foreground)

Keep sounds like sighs or cries from the original video.

### How to Use

{% stepper %}
{% step %}

### Click the Add Dialogue Tool

Open the Add Dialogue Tool.
{% endstep %}

{% step %}

### Select parts on the Foreground track

Choose the segments on the Foreground track you want to keep.
{% endstep %}

{% step %}

### These parts will play in the final video

Selected Foreground parts will be included in the final export.
{% endstep %}
{% endstepper %}

Use cases:

* Keep emotional sounds.
* Keep original audio parts.
* Make clips from original sound.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://docs.hudson-ai.com/dubbing-studio-guide-jp/refactorying/speech-box/final-timing-adjustment.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.