Developer creates open-source tool for Japanese pitch accent detection and TTS

A developer has created an open-source tool to accurately detect and reproduce Japanese pitch accents, a feature often overlooked in current text-to-speech (TTS) systems. The tool analyzes pitch contours using F0 tracking and mora alignment, revealing discrepancies between dictionary accents and actual speech patterns. It also incorporates a controllable TTS voice that can be steered to follow specific pitch accents, demonstrating a significant improvement in accurately rendering Japanese speech. AI

IMPACT Enhances naturalness and accuracy in Japanese language processing tools and TTS systems.

RANK_REASON The item describes a new open-source tool for a specific linguistic feature.

Read on dev.to — LLM tag →

• Bert
• Gradio
• Hugging Face
• Japanese
• JSUT
• Julius
• JVNV: A Corpus of Japanese Emotional Speech With Verbal Content and Nonverbal Expressions
• OpenJTalk
• pyworld
• Style-Bert-VITS2

• product
• other

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