---
title: "AivisSpeech Engine ではサポートされていない API です (常に 501 Not Implemented を返します)"
method: POST
path: "/sing_frame_audio_query"
tags: ["クエリ作成"]
---

# AivisSpeech Engine ではサポートされていない API です (常に 501 Not Implemented を返します)

`POST /sing_frame_audio_query`

## Query parameters

- `speaker` integer, required
- `core_version` string, nullable — AivisSpeech Engine ではサポートされていないパラメータです (常に無視されます) 。

## Request body

- Score — 楽譜情報
  - `notes` Note[], required
    - `key` integer, nullable
    - `frame_length` integer, required
    - `lyric` string, required

## Response `200`

Successful Response

- FrameAudioQuery — フレームごとの音声合成用のクエリ
  - `f0` number[], required
  - `volume` number[], required
  - `phonemes` FramePhoneme[], required
    - `phoneme` string, required
    - `frame_length` integer, required
  - `volumeScale` number, required
  - `outputSamplingRate` integer, required
  - `outputStereo` boolean, required

## Other responses

- `422` — Validation Error

## Changes

- **2024-05-02** `7d46d11815c2` — 3 info
  - `query` request parameter `core_version` list-of-types was widened by adding types `null`
  - for the `query` request parameter `core_version`, the type/format was generalized from `string`/`` to ``/``
  - request property `notes/items/key` list-of-types was widened by adding types `null` to media type `application/json`
- **2024-04-26** `907e5011a1aa` — 2 breaking, 1 info
  - `query` request parameter `core_version` list-of-types was narrowed by removing types `null`
  - request property `notes/items/key` list-of-types was narrowed by removing types `null` from media type `application/json`
  - for the `query` request parameter `core_version`, the type/format was generalized from ``/`` to `string`/``
- **2024-03-22** `ef4da11d01e0` — 3 info
  - `query` request parameter `core_version` list-of-types was widened by adding types `null`
  - for the `query` request parameter `core_version`, the type/format was generalized from `string`/`` to ``/``
  - request property `notes/items/key` list-of-types was widened by adding types `null` to media type `application/json`
- **2024-01-28** `2e8475c446af` — 1 breaking, 1 warning, 1 info
  - the `query` request parameter `speaker` became required
  - deleted the `query` request parameter `style_id`
  - `query` request parameter `speaker` was reactivated
- **2024-01-22** `ba5021ec9a6d` — 1 info
  - endpoint added

[Full history](https://skmtc.dev/aivis-project/apis/aivisspeech-engine/changes/sing_frame_audio_query/post.md)

---

[API](https://skmtc.dev/aivis-project/apis/aivisspeech-engine.md) · [All operations](https://skmtc.dev/aivis-project/apis/aivisspeech-engine/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/aivis-project/aivisspeech-engine/revisions/fd13ee3ebb92/schema)