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CHOSHU·DATA
Custom CollectionSpeech & Audio

Emotional & Expressive Speech

Acted and elicited emotional speech with nuanced Japanese affect categories, labeled by multiple native raters.

Audio waveform schematic. Illustration only. This is not sample data, and no sample exists until one is produced for your request.

Sourcing status
  1. Ready to License
  2. Partner Sourced
  3. Custom Collection

    Recorded or built to your specification, per project.

  4. Sourcing on Request

Specification, volume and rights for this entry are not yet fixed and are defined with you.

Specification
Data formats
WAV, CSV
Annotation
Emotion labels, Rater agreement
Language
Japanese (ja)
Region
Japan (scope to be defined per project)
Modality
Audio
Volume
Not specified. Set per project.
Price
Quoted per project.

Target models

Speech emotion · TTS

Use cases

Speech AI

How it is collected

Collected or authored to your specification by recruited Japanese participants or experts, under written consent and a project-specific protocol.

Quality assurance

Native-speaker review of a sample set before delivery, schema and format validation, duplicate checks, and a written QA report agreed in advance.

Licensing & usage

Delivered under a written license or work-for-hire agreement defining permitted AI training and evaluation use, territory, term and any exclusivity. Contributor consent is documented.

Start here

Need this, or something adjacent?

Describe the data you need. We will respond with feasibility, rights approach and next steps.