# Stable Audio 2.5 Inpaint

> Inpaint specific sections of an audio clip using Stable Audio 2.5. Trigger: Use when the user wants to replace or fill in parts of an audio clip, or requests 'audio inpainting', 'fix audio section', 'stable audio inpaint', or 'replace part of audio'.

- Skill: `awesome-genmedia/stable-audio-2-5-inpaint` (Agent Skill)
- Install (CLI): `npx skillmds@latest add awesome-genmedia/stable-audio-2-5-inpaint`
- Raw SKILL.md: https://api.skillmd.com/api/skills/awesome-genmedia/stable-audio-2-5-inpaint/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: awesome-genmedia (https://skillmd.com/u/awesome-genmedia)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/awesome-genmedia/stable-audio-2-5-inpaint

---


# Stable Audio 2.5 | Inpaint

Replace or regenerate specific sections of an audio clip using a text prompt. Define the start and end points of the mask to target exactly which portion of the audio to inpaint.

## Quick Start

```bash
curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "stable-audio-2-5-inpaint",
    "version": "0.0.1",
    "input": {
      "audio_url": "https://example.com/track.wav",
      "prompt": "Smooth transition with a drum fill",
      "mask_start": 30,
      "mask_end": 60,
      "guidance_scale": 1,
      "num_inference_steps": 8,
      "seconds_total": 190
    }
  }'
```

## Parameters

| Parameter | Type | Default | Description |
|-----------|------|---------|-------------|
| `audio_url` | string | (empty) | The audio clip to inpaint |
| `guidance_scale` | integer | `1` | How strictly the diffusion process adheres to the prompt text (higher values keep closer to prompt) |
| `mask_end` | integer | `190` | The end point of the audio mask |
| `mask_start` | integer | `30` | The start point of the audio mask |
| `num_inference_steps` | integer | `8` | The number of steps to denoise the audio for |
| `prompt` | string | (empty) | The prompt to guide the audio generation |
| `seconds_total` | integer | `190` | The duration of the audio clip to generate. If not provided, matches input length |
| `seed` | integer | (empty) | Random seed for reproducibility |

## Output

- **Type:** audio

## Examples

### Replace a Section with Music
```json
{
  "model": "stable-audio-2-5-inpaint",
  "version": "0.0.1",
  "input": {
    "audio_url": "https://example.com/podcast.wav",
    "prompt": "Upbeat background music transition",
    "mask_start": 45,
    "mask_end": 75,
    "guidance_scale": 2,
    "num_inference_steps": 10,
    "seconds_total": 120
  }
}
```

### Fill Gap with Ambient Sound
```json
{
  "model": "stable-audio-2-5-inpaint",
  "version": "0.0.1",
  "input": {
    "audio_url": "https://example.com/nature-recording.wav",
    "prompt": "Birds chirping with gentle wind in a forest",
    "mask_start": 10,
    "mask_end": 40,
    "guidance_scale": 1,
    "num_inference_steps": 8,
    "seed": 123
  }
}
```

## Related Models

- [Stable Audio 2.5 Audio to Audio](../stable-audio-2-5-audio-to-audio/SKILL.md) - Transform entire audio clips
- [Stable Audio 2.5 Text to Audio](../stable-audio-2-5-text-to-audio/SKILL.md) - Generate audio from text
- [Minimax Music V1.5](../minimax-music-v1-5/SKILL.md) - Generate music with lyrics

## Documentation

- [EachLabs API Docs](https://docs.eachlabs.ai)