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audio audioduration (s) 5.49 13.8 | label class label 2
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Check out the documentation for more information.
DataCatalyst Multilingual TTS Sample
Hindi | English | Hinglish (Code-Switched)
Version: v1.2 | April 2026
Overview
This dataset is a multilingual speech sample curated by DataCatalyst for ASR and TTS evaluation.
Languages included:
- Hindi
- English (Indian accent)
- Hinglish (code-switched)
Each language contains 6 utterances (~10 seconds each).
Key Features
- 48 kHz, 24-bit mono WAV
- Speaker-consistent recordings
- Loudness-normalized variants (EBU R128 aligned)
- Rich annotations (emotion, style, intent, delivery attributes)
- Explicit contributor consent
Dataset Structure
/hindi/ /audio/ /audio_processed/ speaker_metadata.json utterances.json
/english/ /audio/ /audio_processed/ speaker_metadata.json utterances.json
/hinglish/ /audio/ /audio_processed/ speaker_metadata.json utterances.json
Audio Specifications
- Format: WAV (PCM)
- Sample Rate: 48,000 Hz
- Bit Depth: 24-bit
- Channels: Mono
- Loudness (processed): ~ -22 to -18 LUFS
- True Peak: ~ -6 to -3 dBTP
License
This dataset is released under the DataCatalyst Evaluation License (DEL-1.0).
Permitted:
- Internal evaluation and benchmarking
Not permitted:
- Commercial use
- Production model training
- Redistribution
Contact: divyam@datacatalyst.in
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