> For the complete documentation index, see [llms.txt](https://doc.duaer.com/zh/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.duaer.com/zh/getting-started/freesound.md).

# 在 Duaer 里查Freesound 音效

在 Duaer 里：Freesound：知识共享许可的音效与现场录音，含 MP3 试听与许可。一次成功查询用 1 额度。
## 能拿到什么

Duaer 数据市场里的「Freesound 音效」：Freesound：知识共享许可的音效与现场录音，含 MP3 试听与许可。查到结果时用 1 额度，结果交给数字组织的下一个节点。

从节点创建器选 Duaer 数据 → Freesound 音效，或打开 [数据市场](/zh/getting-started/data-market.md)。相关：[Jamendo 音乐](/zh/getting-started/jamendo.md)、[维基共享资源素材](/zh/getting-started/commons-media.md)。

## 适合做什么

- 为视频找一个敲门声。
- 找几秒长的环境雨声循环。

## 在画布里检索

1. 打开节点创建器，选 Duaer 数据 → Freesound sound effects。
2. 填 Words（如 rain on window）；Max Seconds（30）可选。
3. Limit 默认 10，最大 20。执行。

查到结果才扣 1 额度；没有结果、输入有误或上游失败都不扣。

## 用 API 调用

- GET https://api.duaer.com/v1/data/freesound?words=rain
- Authorization: Bearer <Duaer key>

下方是与数据市场「复制技能」相同的英文技能，含参数、示例与返回字段。

## 调用技能（英文）

与数据市场「复制技能」一致。

```
---
name: duaer-freesound
description: >-
  Duaer Freesound sound effects. Freesound: Creative Commons sound effects and field recordings with MP3 previews and license.
  One successful search uses 1 Duaer credit.
---

# Duaer Freesound sound effects

Duaer Freesound sound effects searches Freesound for Creative Commons sounds and returns MP3 previews with the license and author. Duaer holds the upstream API key; you only send your Duaer key.

## When to use

- Find a door knock sound for a video.
- Find short ambient rain loops.

## When not to use

- Music tracks. Use https://skills.duaer.com/jamendo.md.
- Audio from Wikimedia Commons. Use https://skills.duaer.com/commons-media.md.

## Call

`GET https://api.duaer.com/v1/data/freesound?words=rain`

Header: `Authorization: Bearer <Duaer key>`

Use an account key or a model API key.

Get a Duaer key: https://skills.duaer.com/keys.md

## Parameters

Provide `words`.

- `words` — Words describing the sound, such as rain on window.
- `maxSeconds` — Optional. Longest duration in seconds, 1 to 3600.
- `limit` — Optional. Rows to return, from 1 to 20. Default 10.

## Examples

- `GET https://api.duaer.com/v1/data/freesound?words=rain` — rain sounds.
- `GET https://api.duaer.com/v1/data/freesound?words=door%20knock&maxSeconds=5` — door knocks up to 5 seconds.

## Result

The response is `{ "items": [...] }`. Each item has `source`, `title`, `url`, and `summary`, plus:

- `freesoundId`, `name`, `author`, `durationSeconds` — sound, author, and length.
- `previewUrl`, `tags`, `description` — high-quality MP3 preview, tags, and description.
- `license`, `licenseUrl`, `downloads`, `rating` — Creative Commons license and popularity.

Credit the author when the license is CC BY or CC BY-NC.

Fields without a value are left out.

## Credits

A search that returns at least one row uses 1 credit.
An empty search, a search that finds nothing, or a failed search uses 0.
Wrong input returns 400 with a message and uses 0.
No remaining credits returns 402 and does not search.
A missing key returns 401.

## Related

- https://skills.duaer.com/jamendo.md — Duaer Jamendo music
- https://skills.duaer.com/commons-media.md — Duaer Wikimedia Commons media

```
## Questions

### Duaer 的Freesound 音效检索扣多少额度？

查到结果时扣 1 额度；没有结果或出错不扣。

### Duaer Freesound 音效可以商用吗？

CC0 与 CC BY 可以商用（CC BY 需署名），CC BY-NC 仅限非商业用途。Duaer 返回每个音效的许可。

## 相关

- [在 Duaer 里查Jamendo 音乐](https://doc.duaer.com/zh/getting-started/jamendo.md)
- [在 Duaer 里查维基共享资源素材](https://doc.duaer.com/zh/getting-started/commons-media.md)