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SOVA Dataset

SOVA Dataset is free public STT/ASR dataset.

Key facts:

  • Russian, English and Chinese languages
  • ~ 32 328 hours
  • ~ 3,21 TB in .wav format

Dataset composition

Name Lang Hours Size Source Equipment Annotation Speech type Augmentation Quality
EngAudiobooksOriginal Download EN 7 130 743 Gb audiobook professional forced alignment reading none 95%
EngAudiobooksNoisy Download EN 3 873 310 Gb audiobook professional forced alignment reading phone calls 95%
RuAudiobooksDevices Download RU 298 30,24 Gb audiobook unprofessional manual reading none 99%
RuDevices Download RU 101 10,42 Gb audio records unprofessional manual live speech none 98%
RuYoutube Download RU 17 451 1 873 Gb audio records unprofessional asr live speech none 95%
ZhYoutube Download CN 3 475,1 321 Gb audio records unprofessional asr live speech none 97.83%
TOTAL - - 32 328,1 3 287,66 Gb
(3,21 TB)
- - - - - -

Audio characteristics

  • Bit rate mode: constant
  • Bit rate: 256 kbps
  • Channel(s): 1 channel
  • Sample rate: 16.0 kHz
  • Bit depth: 16 bit

Updates

Contacts

For all questions please feel free to contact us support@sova.ai

License

SOVA Dataset is licensed under Creative Commons BY 4.0 license by Virtual Assistant, LLC.