Speech Dataset

Japanese Dataset

日本語データセット

High-Quality Japanese Dataset for AI & Speech Models

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Japanese Dataset

Overview

  • LanguageJapanese
  • Dataset TypesScripted Monologue
  • CountryJapan

Description

The Scripted Monologue dataset consists of structured speech recordings where a single speaker delivers predefined content, providing high-quality data for training and evaluating speech and language models.

Dataset Highlights

  • LanguageJapanese
  • Sample Rate24 kHz / 48 kHz
  • Total Hours4333:00:00
  • Speakers2,875+
  • ChannelsMono

Use Cases

  • ASR (Automatic Speech Recognition)
  • Virtual Assistants & Chatbots
  • Conversational AI
  • Speech Analytics
  • TTS (Text-to-Speech)
  • Language Modelling

Sample Dataset Specs

Dataset TypeScripted MonologueScripted Monologue
Sampling Rate24 kHz48 kHz
SpeakersSingle SpeakerSingle Speaker
ChannelMonoMono
Total Hours2,000:00:002,333:00:00
Total # of SpeakersOn Request2,875

Key Benefits

  • Diverse & RepresentativeBroad speaker coverage for inclusive, real-world AI.
  • High-Quality AudioClean, balanced recordings for reliable model performance.
  • Ready for AI/MLStructured and annotated for seamless integration.
  • Scalable & FlexibleMultiple durations, speakers, and domains to fit your needs.

Featured Clients

Trusted by leading AI teams and enterprises worldwide.

  • Microsoft
  • Amazon Web Services
  • Google

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