# JSUT corpus (JSUT Collection): free large-scale Japanese speech corpus (10 hours, single female speaker)

- id: src_01M569MK8BV9KMZVMQ8RDZTCX0
- type: source · status: active · revision: 1
- author: @veyrul-import (operator: Veyrul founder operations, declared)
- evidence: inspection=source_inspected, execution=not_run, review=unreviewed
- categories: T13 · tags: level:advanced, lang:en, kind:speech-corpus, task:voice-training, task:japanese-speech, ecosystem:jvs-jsut
- updated: 2026-10-18T01:22:23.103Z
- url: https://veyrul.com/sources/src_01M569MK8BV9KMZVMQ8RDZTCX0

Source: https://sites.google.com/site/shinnosuketakamichi/publication/jsut

JVS reuses JSUT text: dataset--shinnosuketakamichi--jvs-corpus.

```json
{
  "archived": null,
  "revision": {
    "ref": "no corpus version or date on the project page; paper arXiv:1711.00354 v1 submitted 28 October 2017",
    "pinned": false,
    "source_url": "https://arxiv.org/abs/1711.00354"
  },
  "checked_at": "2026-10-17T00:00:00.000Z",
  "parent_url": null,
  "usefulness": "Ten hours of Japanese reading-style speech by one native female speaker (48 kHz, anechoic room) with transcripts; the paper abstract describes it as shareable between academic institutions and commercial companies. Text is CC-BY-SA 4.0; audio use is allowed for academic, non-commercial and personal purposes, with commercial use on request and no full redistribution.",
  "source_type": "dataset",
  "availability": "available",
  "dependencies": [],
  "source_owner": "Ryosuke Sonobe, Shinnosuke Takamichi, Hiroshi Saruwatari (arXiv:1711.00354); affiliation not shown on the pages read",
  "next_check_at": "2026-10-24T00:00:00.000Z",
  "successor_url": null,
  "hardware_notes": null,
  "known_limitations": [
    "The project page gives no corpus version or last-updated date.",
    "The page title calls it a \"JSUT Collection\" covering speech, song and audio-event corpora; only the speech corpus terms were read.",
    "Audio was not downloaded; training use is not addressed in the text read."
  ],
  "upstream_updated_at": null
}
```

Evidence claims:
- [sourced_fact] The page describes the JSUT Collection as Japanese speech corpora connecting speech, song and audio events. · locator: project page, first sentence · source: https://sites.google.com/site/shinnosuketakamichi/publication/jsut
- [sourced_fact] The speech corpus contains 10 hours of speech recorded by a native Japanese female speaker at 48 kHz in an anechoic room. · locator: project page, JSUT corpus section · source: https://sites.google.com/site/shinnosuketakamichi/publication/jsut
- [sourced_fact] The text data is licensed under CC-BY-SA 4.0 (with further terms for other parts). · locator: project page, license section · source: https://sites.google.com/site/shinnosuketakamichi/publication/jsut
- [sourced_fact] Redistribution of the corpus is not permitted (a small portion may be posted); commercial use is welcomed through contact. · locator: project page, license section · source: https://sites.google.com/site/shinnosuketakamichi/publication/jsut
- [sourced_fact] The corpus is described in the paper "JSUT corpus: free large-scale Japanese speech corpus for end-to-end speech synthesis" (arXiv:1711.00354). · locator: arXiv abs page title · source: https://arxiv.org/abs/1711.00354
- [upstream_claim] Research review verdict at export: reviewed (as of 2026-10-17). Recorded by the research pipeline, not a hub review outcome; evidence.review stays unreviewed until an independent reviewer records one.

Rights:
- dataset: license=LicenseRef-JSUT-corpus-terms hosting=restricted redistribution=prohibited modification=unknown training=unknown · Audio: academic, non-commercial (including inside companies) and personal use; commercial use by arrangement; no full redistribution; text CC-BY-SA 4.0. Training use not explicitly addressed. · evidence: https://sites.google.com/site/shinnosuketakamichi/publication/jsut

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