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Datasets:
adjaysagar
/
500hrs-audio-data

Tasks:
Text-to-Speech
Automatic Speech Recognition
Languages:
Hindi
English
Size:
100K<n<1M
License:
Dataset card Files
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500hrs Audio Data

~535 hours of speech audio for Hindi and English. All audio is resampled to 44,100 Hz.

Overview

Stat Value
Total samples 260,244
Total duration 535.0 hours
Total audio files 260,586
Uncompressed size 158.42 GB

Splits

Training set (95%)

  • Samples: 247,232
  • Duration: 508.3 hours (30,499.1 minutes)
  • Hindi: 134,483 samples (54.4%)
  • English: 112,749 samples (45.6%)
  • Hinglish: 0 samples (0.0%)

Validation set (5%)

  • Samples: 13,012
  • Duration: 26.7 hours (1,599.7 minutes)
  • Hindi: 7,078 samples (54.4%)
  • English: 5,934 samples (45.6%)
  • Hinglish: 0 samples (0.0%)

Dataset sources

Hindi

Source Samples processed Hours
ai4bharat/indicvoices_r 26,318 71.84
ai4bharat/Rasa 12,112 21.37
SPRINGLab/IndicTTS-Hindi 11,718 24.81
Shekharmeena/Single-speaker-female-hindi-high-quality 15,435 38.34
Ritwika03/hindi_syspin 43,133 101.35
skywalker290/Hindi_TTS_M 17,797 40.49
manish92596/roopa-ca-4000-hinglish-num 4,022 6.57
manish92596/vishal-al-4000-hinglish-num 4,022 6.29
manish92596/vishal-al-7000-hinglish 7,004 9.16
Hindi total 141,561 320.2

English

Source Samples processed Hours
MrDragonFox/Elise 1,194 2.55
ylacombe/expresso 11,614 10.92
ylacombe/podcast_fillers_processed 17,161 49.34
amaai-lab/DisfluencySpeech 4,500 8.56
deepvk/NonverbalTTS 3,641 9.35
IISc/SPICOR_English 50,127 98.74
IISc/IndicTIMIT_Hindi 30,446 35.30
English total 118,683 214.8

Top 10 sources by sample count

  1. IISc/SPICOR_English: 47,591 samples
  2. Ritwika03/hindi_syspin: 40,979 samples
  3. IISc/IndicTIMIT_Hindi: 28,897 samples
  4. ai4bharat/indicvoices_r: 25,026 samples
  5. skywalker290/Hindi_TTS_M: 16,911 samples
  6. ylacombe/podcast_fillers_processed: 16,343 samples
  7. Shekharmeena/Single-speaker-female-hindi-high-quality: 14,656 samples
  8. ai4bharat/Rasa: 11,507 samples
  9. SPRINGLab/IndicTTS-Hindi: 11,145 samples
  10. ylacombe/expresso: 11,045 samples

Contents of this repo

  • voice_data.zip — Zipped dataset (audio + manifests). Contains:
    • audio/ — WAV files (44,100 Hz)
    • train.jsonl — Training manifest (path, text, duration, language)
    • val.jsonl — Validation manifest

Preparation details

  • Sample rate: 44,100 Hz
  • Stratified split: 5% validation by language
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