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This dataset is part of the Vaani dataset and consists of only transcribed speech data. It has a total duration of 788 hours, covering 30 languages. This table represents the audio and transcription duration data for various languages.

Language Angika Awadhi Bagri Bajjika Bearybashe Bengali Bhatri Bhili Bhojpuri Bundeli Chhattisgarhi Garhwali Gondi Gujarati Halbi Hindi Kannada Khariboli Khortha Konkani Kumaoni Kurmali Kurukh Magahi Maithili Malvani Marathi Marwari Rajasthani Sadri Santali Shekhawati Surgujia Surjapuri Tamil Telugu Tulu Urdu
Trans. Duration(Hrs) 3.53 0.24 0.06 3.51 0.17 80.96 0.05 0.16 21.89 0.72 17.61 7.24 0.44 0.01 1.93 368.78 89.16 1.39 1.74 3.34 2.21 0.03 0.22 5.55 19.67 1.06 54.73 7.99 9.66 0.85 0.09 0.08 0.64 0.25 0.39 76.71 3.09 1.55

How to use the data

You can load the dataset using the load_dataset function from the datasets library. When loading the dataset, you can specify which Language you would like to access. Additionally, you will need to use an access token, which you can obtain here, to access the dataset.

from datasets import load_dataset
dataset_subset = load_dataset("ARTPARK-IISc/Vaani-transcription-part", "Angika",token=<access_token>)

To learn more, please click here

Citation

If you use this data, please cite the following:

@misc{vaani2025,
  author       = {Indian Institute of Science (IISc) and ARTPARK},
  title        = {Capturing the Language Landscape for an Inclusive Digital India},
  howpublished = {\url{https://vaani.iisc.ac.in/}},
  year         = {2025}
}

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