入门
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。相关：Jamendo 音乐、维基共享资源素材。
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
- 打开节点创建器，选 Duaer 数据 → Freesound sound effects。
- 填 Words（如 rain on window）；Max Seconds（30）可选。
- 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
常见问题
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。
同组