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VAANI is an India-representative multi-modal multi-lingual dataset. The current version (phase 1- 80 districts, phase 2- 65 districts) contains ~27,750 hours of spontaenous,image-prompted speech by 143K speakers across 145 districts, talking about 258K images covering 103 languages. From this audio data, 1,187 hours of transcribed data(text) is available, spanning almost evenly across the 145 districts.

Project Vaani, by IISc, Bangalore and ARTPARK, is capturing the true diversity of India’s spoken languages to propel language AI technologies for a truly inclusive Digital India. It was started with a vision to boost ML research and application capabilities in all Indian languages. We expect to create data corpora of over 150,000 hours of speech, part of which will be transcribed in local scripts, while ensuring linguistic, educational, urban-rural, age, and gender diversity (among other potential diversity characteristics). These diligently collected and curated datasets of natural speech and text from about 1 million people across all 773 districts of India will be open-sourced. The current version of the dataset that is open-sourced contains is from Phase 1. This unique dataset is also available through prestigious platforms such as Bhashini (under the National Language Translation Mission, MeiTY).

This initiative has been funded by Google. alt text

Alipurduar Anantpur Annamaya Araria Aurangabad Balrampur Bangalore Bastar Begusarai Belgaum Bellary Bhagalpur Bhopal Bidar Bijapur Bikaner Bilaspur Budaun Chamarajanagar Chandigarh Chandrapur CharkhiDadri Chennai Chittoor Churu CoochBehar DakshinDinajpur DakshinaKannada Darbhanga Darjeeling Deoghar Deoria Dhalai Dhar Dharwad Dhule Dimapur EastChamparan Etah Fazilka Gandhinagar Garhwa Gaya Ghazipur Gondia Gopalganj Gorakhpur Gulbarga Guntur Hailakandi Hamirpur Hyderabad Jahanabad Jaipur Jalaun Jalpaiguri Jamtara Jamui Jashpur Jhajjar Jhargram JyotibaPhuleNagar Kabirdham Kaimur KamrupMetropolitan Kanyakumari Kapurthala Karimnagar Kasaragod Katihar Katni Khordha Kishanganj Kohima Kolkata Koppal Korba Krishna Lakhisarai Lalitpur Longding LowerDibangvalley Lucknow Madhepura Mahabubabad Malda Malkangiri Mumbaisuburban Muzaffarnagar Muzaffarpur Mysore Nagaur Nagpur Nalgonda Namakkal NewDelhi Nilgiris North24Parganas NorthGaroHills NorthSouthGoa Nuapada Palamu PapumPare PaschimMedinipur Pathankot Patna Pune Purnia Purulia Raichur Raigarh Raipur Rajnandgaon Ranchi Rohtak Saharanpur Saharsa Sahebganj Samastipur Sambalpur Saran Sarguja Shamli Shimla Shimoga Sindhudurg Sitamarhi Solapur Sonitpur SouthGarohills SriSatyaSai Srikakulam Sukma Supaul TehriGarhwal Unakoti Uttarkashi Vaishali Valsad Varanasi Vishakapattanam Washim WestChamparan WestGaroHills WestTripura
Audio Duration(Hrs) 213.64 227.07 56.88 193.34 185.93 186.69 212.13 197.95 194.28 195.52 210.2 198.71 200.84 202.57 189.48 62.0 205.75 202.7 192.3 208.83 186.38 57.33 204.4 200.0 194.12 202.94 204.4 183.52 199.18 204.22 204.62 192.71 248.41 184.79 198.74 193.87 210.94 212.87 197.21 115.99 67.64 220.0 227.33 189.85 166.85 230.4 194.71 183.49 217.53 214.19 206.96 202.35 202.44 203.36 227.16 198.96 210.66 209.32 183.39 120.08 182.4 195.24 199.59 169.24 220.67 204.4 99.65 224.51 52.42 194.24 211.11 216.45 202.5 233.03 211.86 209.05 195.08 176.9 193.66 220.0 211.92 220.0 220.0 194.33 216.08 207.15 213.79 208.29 198.96 197.23 206.77 196.47 193.55 216.38 220.0 207.53 206.92 214.0 51.3 189.71 111.06 218.9 211.59 199.81 155.55 202.83 201.09 205.61 198.46 195.09 187.36 127.93 188.13 220.0 116.78 200.19 189.89 195.65 221.85 198.0 228.76 180.2 205.02 146.68 196.35 185.83 220.75 208.04 220.0 227.5 206.35 233.85 135.94 186.73 207.47 264.12 196.15 201.36 66.07 192.1 176.95 76.67 198.97 220.12 211.68
Trans. Duration(Hrs) 2.01 10.66 0.0 10.24 9.93 11.84 9.29 9.45 8.32 11.44 10.89 8.8 14.25 10.39 7.59 0.0 10.45 11.08 9.15 8.9 9.03 2.9 0.01 11.02 11.92 10.97 10.27 10.2 8.91 0.75 18.19 8.87 13.11 0.0 9.9 11.79 7.35 8.74 10.9 5.7 0.0 20.2 9.18 7.91 4.61 9.5 7.86 5.29 11.66 10.08 11.19 8.72 8.96 0.0 11.3 8.49 13.84 9.36 7.21 3.69 8.62 10.73 8.33 0.0 14.33 7.9 4.09 7.42 0.0 3.74 0.0 7.09 8.54 10.86 12.22 8.25 8.44 10.16 8.59 9.61 4.33 0.0 4.95 7.45 13.22 10.51 0.0 5.29 11.29 9.91 11.34 12.39 11.25 7.52 2.14 3.11 0.77 12.1 3.33 9.57 0.64 10.39 4.06 8.51 11.46 17.8 13.73 9.61 9.39 10.18 10.06 0.0 7.96 19.24 3.52 9.17 8.67 9.09 10.59 0.53 11.2 7.52 9.79 5.55 10.01 11.35 10.15 9.95 0.0 8.96 7.35 11.35 7.73 8.84 11.95 19.28 9.43 11.3 0.01 8.38 11.59 1.64 0.0 7.15 8.64
Audio Language-wise Duration(Hrs) Bengali: 124.828, Bhojpuri: 0.553, English: 4.074, Hindi: 41.882, Nepali: 42.304 Kannada: 0.131, Tamil: 1.167, Marathi: 1.378, Bengali: 1.188, Telugu: 161.407, Urdu: 9.869, Hindi: 51.933 English: 0.467, Telugu: 56.416 Maithili: 22.732, Bhojpuri: 0.216, Bengali: 0.254, Telugu: 0.096, Angika: 1.678, Hindi: 167.755, Urdu: 0.612 Hindi: 79.5, Bengali: 0.132, Telugu: 0.14, Marathi: 106.157 Chhattisgarhi: 8.294, Hindi: 172.646, Awadhi: 5.753 Assamese: 0.751, Bengali: 2.373, English: 16.252, Hindi: 16.846, Kannada: 158.08, Malayalam: 0.039, Marathi: 0.168, Odia: 1.524, Punjabi: 2.726, Sumi: 0.168, Tamil: 10.809, Telugu: 1.809, Urdu: 0.586 Gondi: 0.101, Chhattisgarhi: 24.205, Bengali: 0.241, Bhatri: 1.029, Halbi: 41.791, Oriya: 0.554, Hindi: 130.032 Magahi: 0.082, Bhojpuri: 1.217, Angika: 12.869, Hindi: 131.54, Maithili: 32.628, Telugu: 0.12, Urdu: 15.825 Urdu: 0.204, Marathi: 34.809, Hindi: 12.865, Malayalam: 0.273, Kannada: 143.791, Telugu: 3.582 Tamil: 0.716, Kannada: 153.043, Hindi: 8.392, English: 0.388, Telugu: 44.414, Urdu: 2.593, Bearybashe: 0.489, Malayalam: 0.165 Urdu: 0.284, Bengali: 0.582, Bhojpuri: 0.157, Magahi: 0.275, Hindi: 141.861, Maithili: 9.685, Telugu: 0.193, Angika: 45.029, Marathi: 0.647 English: 0.314, Hindi: 199.931, Urdu: 0.592 Hindi: 0.323, Kannada: 200.181, Marathi: 2.066 Hindi: 10.735, English: 0.146, Kannada: 173.44, Urdu: 3.193, Malayalam: 0.283, Bengali: 1.393, Telugu: 0.288 Hindi: 60.843, Marwadi: 0.056, Rajasthani: 1.097 Bengali: 0.837, Marathi: 0.567, Maithili: 0.304, Hindi: 191.55, Chhattisgarhi: 12.491 Khariboli: 4.662, Bundeli: 2.898, Bengali: 0.248, Hindi: 192.439, Awadhi: 0.331, Urdu: 1.784, Marathi: 0.343 Hindi: 5.65, Malayalam: 0.322, Telugu: 0.213, Tamil: 4.423, Kannada: 181.695 Chhattisgarhi: 0.715, English: 7.134, Hindi: 188.714, Punjabi: 12.265 Hindi: 80.426, Marathi: 105.643, Malvani: 0.313 English: 0.79, Haryanvi: 5.957, Hindi: 50.438, Kashmiri: 0.14 Tamil: 204.396 Telugu: 169.261, Hindi: 27.124, Bengali: 1.02, Tamil: 2.476, Santali: 0.116 Mewati: 0.016, Hindi: 63.517, Harauti: 0.29, Rajasthani: 89.46, Bagri: 0.579, Mewari: 0.318, Marwari: 36.964, Jaipuri: 0.803, Wagdi: 0.366, Bengali: 0.461, Gujarati: 0.238, English: 0.168, Shekhawati: 0.934 Bengali: 201.204, English: 1.059, Hindi: 0.678 Hindi: 10.241, Bengali: 194.158 Bearybashe: 6.472, Malayalam: 0.475, Telugu: 0.212, Tulu: 39.943, Urdu: 6.674, Hindi: 13.423, Kannada: 116.32 Marathi: 0.301, Hindi: 176.606, Maithili: 20.816, Kannada: 0.147, Urdu: 1.314 Bengali: 5.336, English: 2.435, Hindi: 1.944, Nepali: 194.507 English: 0.919, Hindi: 196.755, Khorth: 3.001, KhorthKhotta: 3.943 Marathi: 0.356, Hindi: 102.05, Bhojpuri: 89.671, Awadhi: 0.112, Maithili: 0.294, Khariboli: 0.228 Bengali: 9.902, Chakma: 226.653, Hindi: 1.226, Kokborok: 10.629 Hindi: 184.786 Telugu: 9.98, Bhojpuri: 0.291, Kannada: 178.79, Malayalam: 0.279, Urdu: 0.453, Hindi: 8.95 Hindi: 52.372, Marathi: 132.888, Bhili: 2.879, Khandeshi: 5.731 Angami: 0.312, Ao: 2.869, Chakhesang: 4.311, English: 23.084, Hindi: 2.27, Kuki: 0.058, Liangmei: 0.254, Lotha: 0.58, Nagamese: 166.725, Phom: 0.245, Rongmei: 0.849, Sangtam: 1.438, Sumi: 6.247, Tenyidie: 0.793, Yimchunger: 0.729, Zeme: 0.178 Bhojpuri: 39.012, Bengali: 1.15, Marathi: 0.708, Hindi: 168.973, Urdu: 0.539, Maithili: 2.491 Khariboli: 2.844, English: 0.088, Marathi: 0.442, Hindi: 193.835 English: 5.197, Hindi: 86.504, Kashmiri: 1.595, Punjabi: 22.281, Sindhi: 0.411 English: 0.875, Gujarati: 52.951, Hindi: 13.349, Marathi: 0.464 English: 2.442, Hindi: 216.842, Magadhi: 0.502, Sadri: 0.213 Bhojpuri: 0.343, Hindi: 187.242, Magahi: 35.393, Bengali: 0.126, Maithili: 3.048, Marwari: 0.039, Marathi: 1.142 Hindi: 112.38, Khariboli: 0.36, Tamil: 0.286, Awadhi: 0.34, Marathi: 0.473, Urdu: 0.284, Bhojpuri: 75.199, Chhattisgarhi: 0.271, Bengali: 0.254 English: 3.791, Hindi: 106.861, Marathi: 54.406, Powari: 1.792 Marathi: 0.46, Maithili: 2.226, Bhojpuri: 35.267, Hindi: 192.245, Bengali: 0.201 Khariboli: 0.829, Hindi: 118.869, Marathi: 1.061, Bhojpuri: 73.951 Kannada: 130.248, Telugu: 15.542, Urdu: 20.037, Malayalam: 0.237, Hindi: 17.424 English: 0.074, Telugu: 188.831, Urdu: 9.723, Bengali: 0.532, Tamil: 0.394, Marathi: 0.851, Hindi: 17.125 Assamese: 19.518, Bengali: 188.737, English: 0.579, Hindi: 4.743, Sylheti: 0.611 Bundeli: 3.65, Hindi: 200.863, Urdu: 0.049, Bengali: 0.187, Awadhi: 0.059, Marathi: 0.586, Khariboli: 1.567 English: 6.987, Hindi: 8.267, Tamil: 0.468, Telugu: 186.449, Urdu: 0.175 Bengali: 0.651, Magahi: 12.912, Marathi: 0.77, Urdu: 0.761, Maithili: 2.89, Hindi: 184.454 English: 2.867, Hindi: 196.368, Marwadi: 2.497, Marwari: 0.211, Punjabi: 0.193, Rajasthani: 1.219 Marathi: 0.619, Khariboli: 1.122, Awadhi: 0.179, Hindi: 222.448, Gujarati: 0.094, Assamese: 0.233, Bundeli: 2.468 Hindi: 7.207, Bengali: 190.021, Sadri: 0.585, Marathi: 1.149 Marathi: 0.572, Bengali: 21.924, Hindi: 165.005, Khortha: 22.436, Bhojpuri: 0.26, Maithili: 0.458 Magahi: 6.467, Hindi: 186.895, Maithili: 4.571, Tamil: 0.155, Angika: 10.953, Bengali: 0.275 Agariya: 0.063, Hindi: 94.596, Kurukh: 7.439, Chhattisgarhi: 55.097, Bengali: 0.428, Sadri: 25.616, Oriya: 0.149 English: 1.419, Haryanvi: 17.137, Hindi: 100.89, Kashmiri: 0.459, Punjabi: 0.172 Marathi: 0.653, Bengali: 177.872, Hindi: 3.611, Bhojpuri: 0.261 Hindi: 191.227, Urdu: 1.447, Khariboli: 1.813, Marathi: 0.623, English: 0.126 Maithili: 0.257, Hindi: 174.052, Marathi: 0.185, Chhattisgarhi: 25.098 Bengali: 0.206, Bhojpuri: 9.522, Bihari: 0.87, English: 1.924, Hindi: 156.454, Urdu: 0.263 Assamese: 129.107, Bengali: 5.183, English: 40.274, Hindi: 46.107 English: 0.791, Tamil: 203.607 English: 3.005, Hindi: 47.595, Kashmiri: 1.845, Punjabi: 46.83, Telugu: 0.208, Urdu: 0.163 Hindi: 6.151, Urdu: 1.999, Bengali: 0.526, English: 0.683, Telugu: 215.153 English: 0.279, Malayalam: 52.138 Angika: 9.374, Bengali: 28.094, Bhojpuri: 1.6, Bihari: 0.632, English: 0.754, Hindi: 148.876, Maithili: 2.483, Santali: 0.686, Thethi: 0.268, Urdu: 1.476 Bagheli: 0.266, Bundeli: 0.254, Dogari: 0.232, Haryanvi: 0.25, Hindi: 209.053, Sindhi: 1.052 Bengali: 4.387, English: 0.214, Hindi: 24.178, Odia: 187.31, Telugu: 0.36 Hindi: 165.249, Urdu: 3.238, Magahi: 0.242, Maithili: 4.121, Bengali: 3.529, Marathi: 0.199, Surjapuri: 25.919 Angami: 0.23, Ao: 2.935, Assamese: 0.163, Chakhesang: 2.84, English: 73.733, Hindi: 4.395, Liangmei: 0.243, Lotha: 0.192, Nagamese: 127.091, Rengma: 6.653, Rongmei: 2.105, Sangtam: 0.24, Sumi: 10.171, Tenyidie: 0.88, Yimchunger: 0.666, Zeme: 0.488 Bengali: 201.036, Hindi: 10.829 English: 1.263, Hindi: 1.607, Kannada: 205.798, Urdu: 0.378 Chhattisgarhi: 32.501, Hindi: 162.584 Marathi: 0.18, Hindi: 19.702, English: 0.296, Telugu: 155.909, Bengali: 0.297, Tamil: 0.515 Telugu: 0.117, Konkani: 0.245, Magahi: 28.746, Maithili: 3.331, Hindi: 159.678, Bhojpuri: 1.157, Marathi: 0.383 Hindi: 219.999 English: 3.897, Hindi: 86.12, Wancho: 121.904 Assamese: 2.114, Bengali: 0.526, English: 20.608, Hindi: 187.234, Idu mishmi: 9.304, Nepali: 0.213 English: 3.4, Hindi: 216.292, Urdu: 0.307 Khortha: 0.239, Maithili: 77.053, Angika: 3.113, Marathi: 0.187, Telugu: 0.176, Magahi: 0.24, Hindi: 112.652, Bengali: 0.673 English: 4.007, Telugu: 211.827, Urdu: 0.249 Marathi: 0.193, Hindi: 7.75, Bengali: 199.205 Awadhi: 0.149, Baghati: 0.078, Bagri: 0.131, Bengali: 6.57, Bhatri: 0.25, Desia: 7.382, English: 3.339, Hindi: 18.766, Koya: 3.877, Odia: 172.327, Telugu: 0.927 Bengali: 0.125, English: 4.311, Gujarati: 4.377, Hindi: 164.019, Marathi: 35.461 Kannada: 0.229, Hindi: 193.405, Awadhi: 0.128, Marathi: 1.12, Khariboli: 3.668, Urdu: 0.411 Angika: 0.143, Bhojpuri: 28.504, Bajjika: 12.282, Hindi: 146.714, Kurmali: 0.99, Maithili: 8.447, Bengali: 0.147 Lambani: 0.226, Tamil: 0.068, Hindi: 12.808, Malayalam: 0.215, Telugu: 0.243, Kannada: 188.37, Bengali: 0.498, Urdu: 4.342 Hindi: 57.511, Rajasthani: 71.975, Jaipuri: 1.44, Mewari: 0.288, Marwari: 64.981, Marathi: 0.063, Bengali: 0.217 Chhattisgarhi: 0.193, Hindi: 84.323, Malvani: 0.291, Gujarati: 0.123, Marathi: 108.616 Malayalam: 0.172, Bengali: 0.245, Lambani: 0.442, Hindi: 6.183, Telugu: 209.335 Tamil: 220.0 Bengali: 0.22, English: 0.93, Hindi: 203.767, Odia: 0.481, Punjabi: 2.129 English: 0.562, Tamil: 206.36 Bengali: 210.305, Hindi: 3.5, Marathi: 0.193 Assamese: 0.046, English: 0.347, Garo: 50.908 English: 0.113, Hindi: 97.382, Kannada: 0.316, Gujarati: 0.245, Bengali: 0.601, Konkani: 68.399, Marathi: 22.651 Bengali: 2.478, English: 2.376, Hindi: 19.09, Odia: 83.475, Sambalpuri: 3.638 Bhojpuri: 3.877, English: 0.029, Hindi: 205.034, KhorthKhotta: 0.231, Magadhi: 6.498, MagadhiMagahi: 0.442, Magahi: 2.788 English: 5.835, Galo: 0.51, Hindi: 197.347, NissiDafla: 0.344, Nyishi: 5.086, Tagin: 1.991, Wancho: 0.474 Bengali: 197.688, Hindi: 2.122 Dogri: 0.144, English: 2.251, Hindi: 124.197, Kashmiri: 0.6, Punjabi: 28.319, Sindhi: 0.044 Bajjika: 0.046, Bhojpuri: 1.802, Bihari: 0.084, English: 0.971, Hindi: 196.556, Magahi: 2.152, Maithili: 0.692, Meitei: 0.528 Marathi: 163.223, Urdu: 0.049, Maithili: 0.502, Hindi: 37.32 Chhattisgarhi: 0.065, Hindi: 175.595, Urdu: 0.496, Maithili: 19.789, Angika: 9.669 Bengali: 178.953, Hindi: 19.097, Rajbanshi: 0.191, Santali: 0.223 Urdu: 1.804, Kannada: 162.703, Bhojpuri: 0.277, Telugu: 21.205, Hindi: 8.855, Malayalam: 0.241 Chhattisgarhi: 29.899, Hindi: 156.895, Oriya: 0.565 Bengali: 1.449, Chhattisgarhi: 17.927, English: 0.378, Hindi: 108.178 English: 0.099, Hindi: 113.163, Marathi: 0.252, Bengali: 0.272, Kannada: 0.131, Chhattisgarhi: 74.216 Bengali: 0.196, Bhojpuri: 0.117, English: 0.113, Hindi: 219.573 English: 1.272, Haryanvi: 10.411, Hindi: 104.873, Rajasthani: 0.228 English: 0.424, Hindi: 199.761 Kannada: 0.243, Magahi: 0.269, Hindi: 129.425, Maithili: 37.877, Bengali: 0.135, Angika: 2.03, Urdu: 19.717, Chhattisgarhi: 0.193 Angika: 0.769, Bhojpuri: 1.171, Kurmali: 0.157, Magahi: 0.489, Bengali: 20.25, Hindi: 162.87, Khortha: 3.524, English: 0.046, Chhattisgarhi: 0.14, Marathi: 0.55, Santali: 5.687 Angika: 2.87, Magahi: 15.456, Bhojpuri: 0.832, Bajjika: 0.116, Urdu: 0.205, Maithili: 91.061, Hindi: 111.313 Bagheli: 0.18, Bengali: 0.892, English: 1.334, Hindi: 22.938, Odia: 140.428, Sambalpuri: 32.047, Sirmauri: 0.18 Bhojpuri: 61.655, Maithili: 3.343, Hindi: 162.94, Marathi: 0.823 Surgujia: 16.684, Bengali: 0.247, Chhattisgarhi: 58.539, Kurukh: 3.961, Hindi: 100.768 English: 0.144, Hindi: 204.88 English: 2.323, Hindi: 140.688, Kashmiri: 1.429, Pahadi: 1.254, Punjabi: 0.985 Urdu: 1.118, Hindi: 5.931, Telugu: 0.153, Bengali: 0.054, Tamil: 0.302, Malayalam: 0.262, Kannada: 188.526 Malvani: 14.973, Hindi: 48.225, Marathi: 122.63 Tamil: 0.182, Bajjika: 1.145, Hindi: 208.209, Angika: 0.405, Bengali: 0.016, Urdu: 3.936, Maithili: 4.256, Khortha: 0.391, Sadri: 0.284, Bhojpuri: 1.928 Maithili: 0.156, Hindi: 49.983, Bengali: 0.19, Marathi: 157.331, Kannada: 0.248, Malvani: 0.133 Assamese: 190.187, Bengali: 2.211, English: 7.528, Hindi: 19.852, Sadri: 0.221 Assamese: 0.129, Garo: 227.373 English: 7.303, Hindi: 1.617, Kannada: 0.71, Telugu: 196.716 Telugu: 221.554, Marathi: 0.173, Bhojpuri: 0.219, Kannada: 0.293, Hindi: 11.606 Gondi: 3.495, Dorli: 1.363, Oriya: 0.478, Duruwa: 0.521, Chhattisgarhi: 32.299, Hindi: 97.468, Bengali: 0.311 Angika: 1.932, Urdu: 0.281, Hindi: 111.46, Bhojpuri: 1.498, Maithili: 71.558 Garhwali: 49.979, Bengali: 0.559, Kumaoni: 12.974, Hindi: 143.682, Marathi: 0.277 Bengali: 29.38, Chakma: 227.807, English: 0.91, Hindi: 3.419, Kokborok: 2.608 Marathi: 0.365, Garhwali: 85.368, Hindi: 95.773, Bengali: 0.261, Kumaoni: 13.735, Maithili: 0.647 Bajjika: 58.804, Bhojpuri: 1.484, Nepali: 0.182, Bengali: 0.226, Maithili: 13.264, Marathi: 0.393, Hindi: 127.011 English: 5.413, Gujarati: 29.664, Hindi: 29.342, Marathi: 1.653 Khariboli: 0.632, Hindi: 163.8, Bhojpuri: 25.842, Awadhi: 0.948, Marathi: 0.649, Bengali: 0.232 Bengali: 0.278, Kannada: 0.28, Marathi: 0.314, Telugu: 164.229, Maithili: 0.101, Tamil: 0.28, Hindi: 11.466 English: 2.349, Gujarati: 0.089, Hindi: 27.871, Kannada: 0.516, Kashmiri: 0.596, Marathi: 44.108, Urdu: 1.143 Bengali: 0.544, Bhatri: 0.23, Bhojpuri: 10.266, Bihari: 0.228, English: 0.477, Hindi: 186.612, Thethi: 0.432, Urdu: 0.181 Bengali: 0.819, Chakhesang: 0.293, English: 0.293, Garo: 212.747, Hajong: 0.424, Hindi: 4.433, Nagamese: 1.11 Bengali: 94.128, Chakma: 78.753, English: 0.434, Hindi: 6.689, Kokborok: 31.678
Trans. Language-wise Duration(Hrs) Bengali: 1.893, Bhojpuri: 0.0, English: 0.0, Hindi: 0.113, Nepali: 0.0 Kannada: 0.0, Tamil: 0.029, Marathi: 0.005, Bengali: 0.014, Telugu: 8.344, Urdu: 0.52, Hindi: 1.744 English: 0.0, Telugu: 0.0 Maithili: 0.556, Bhojpuri: 0.006, Bengali: 0.005, Telugu: 0.0, Angika: 0.131, Hindi: 9.522, Urdu: 0.023 Hindi: 3.808, Bengali: 0.001, Telugu: 0.0, Marathi: 6.118 Chhattisgarhi: 0.551, Hindi: 11.13, Awadhi: 0.16 Assamese: 0.031, Bengali: 0.0, English: 0.549, Hindi: 1.036, Kannada: 6.807, Malayalam: 0.0, Marathi: 0.007, Odia: 0.0, Punjabi: 0.272, Sumi: 0.014, Tamil: 0.521, Telugu: 0.054, Urdu: 0.0 Gondi: 0.002, Chhattisgarhi: 0.485, Bengali: 0.005, Bhatri: 0.048, Halbi: 1.93, Oriya: 0.0, Hindi: 6.978 Magahi: 0.005, Bhojpuri: 0.071, Angika: 0.86, Hindi: 5.745, Maithili: 1.608, Telugu: 0.0, Urdu: 0.026 Urdu: 0.0, Marathi: 1.695, Hindi: 0.067, Malayalam: 0.0, Kannada: 9.624, Telugu: 0.056 Tamil: 0.002, Kannada: 10.157, Hindi: 0.092, English: 0.0, Telugu: 0.623, Urdu: 0.004, Bearybashe: 0.012, Malayalam: 0.0 Urdu: 0.0, Bengali: 0.009, Bhojpuri: 0.002, Magahi: 0.028, Hindi: 6.713, Maithili: 0.523, Telugu: 0.005, Angika: 1.486, Marathi: 0.03 English: 0.004, Hindi: 14.246, Urdu: 0.0 Hindi: 0.034, Kannada: 10.333, Marathi: 0.026 Hindi: 0.023, English: 0.0, Kannada: 7.555, Urdu: 0.0, Malayalam: 0.0, Bengali: 0.008, Telugu: 0.0 Hindi: 0.0, Marwadi: 0.0, Rajasthani: 0.0 Bengali: 0.003, Marathi: 0.048, Maithili: 0.006, Hindi: 9.633, Chhattisgarhi: 0.758 Khariboli: 0.402, Bundeli: 0.212, Bengali: 0.0, Hindi: 10.217, Awadhi: 0.018, Urdu: 0.225, Marathi: 0.004 Hindi: 0.009, Malayalam: 0.0, Telugu: 0.003, Tamil: 0.295, Kannada: 8.842 Chhattisgarhi: 0.0, English: 0.0, Hindi: 8.744, Punjabi: 0.154 Hindi: 3.929, Marathi: 5.068, Malvani: 0.03 English: 0.072, Haryanvi: 0.17, Hindi: 2.662, Kashmiri: 0.0 Tamil: 0.014 Telugu: 9.8, Hindi: 1.185, Bengali: 0.0, Tamil: 0.033, Santali: 0.0 Mewati: 0.0, Hindi: 3.455, Harauti: 0.022, Rajasthani: 5.237, Bagri: 0.062, Mewari: 0.04, Marwari: 2.91, Jaipuri: 0.074, Wagdi: 0.006, Bengali: 0.022, Gujarati: 0.011, English: 0.0, Shekhawati: 0.084 Bengali: 10.966, English: 0.0, Hindi: 0.007 Hindi: 0.623, Bengali: 9.649 Bearybashe: 0.162, Malayalam: 0.0, Telugu: 0.0, Tulu: 3.093, Urdu: 0.029, Hindi: 0.06, Kannada: 6.855 Marathi: 0.018, Hindi: 7.87, Maithili: 1.015, Kannada: 0.002, Urdu: 0.0 Bengali: 0.482, English: 0.0, Hindi: 0.0, Nepali: 0.268 English: 0.059, Hindi: 17.49, Khorth: 0.305, KhorthKhotta: 0.339 Marathi: 0.017, Hindi: 4.359, Bhojpuri: 4.436, Awadhi: 0.001, Maithili: 0.028, Khariboli: 0.026 Bengali: 0.372, Chakma: 12.411, Hindi: 0.059, Kokborok: 0.266 Hindi: 0.0 Telugu: 0.16, Bhojpuri: 0.0, Kannada: 9.731, Malayalam: 0.0, Urdu: 0.0, Hindi: 0.011 Hindi: 3.036, Marathi: 8.598, Bhili: 0.157, Khandeshi: 0.0 Angami: 0.005, Ao: 0.151, Chakhesang: 0.198, English: 0.259, Hindi: 0.095, Kuki: 0.0, Liangmei: 0.0, Lotha: 0.012, Nagamese: 6.405, Phom: 0.0, Rongmei: 0.0, Sangtam: 0.0, Sumi: 0.195, Tenyidie: 0.031, Yimchunger: 0.0, Zeme: 0.0 Bhojpuri: 1.587, Bengali: 0.012, Marathi: 0.018, Hindi: 7.003, Urdu: 0.0, Maithili: 0.118 Khariboli: 0.227, English: 0.0, Marathi: 0.0, Hindi: 10.678 English: 0.197, Hindi: 5.207, Kashmiri: 0.0, Punjabi: 0.26, Sindhi: 0.034 English: 0.0, Gujarati: 0.0, Hindi: 0.0, Marathi: 0.0 English: 0.286, Hindi: 19.904, Magadhi: 0.009, Sadri: 0.0 Bhojpuri: 0.008, Hindi: 6.812, Magahi: 2.195, Bengali: 0.002, Maithili: 0.119, Marwari: 0.004, Marathi: 0.039 Hindi: 4.436, Khariboli: 0.024, Tamil: 0.0, Awadhi: 0.003, Marathi: 0.015, Urdu: 0.0, Bhojpuri: 3.419, Chhattisgarhi: 0.01, Bengali: 0.0 English: 0.331, Hindi: 1.313, Marathi: 2.956, Powari: 0.013 Marathi: 0.004, Maithili: 0.078, Bhojpuri: 1.924, Hindi: 7.481, Bengali: 0.009 Khariboli: 0.058, Hindi: 4.052, Marathi: 0.013, Bhojpuri: 3.734 Kannada: 5.061, Telugu: 0.156, Urdu: 0.0, Malayalam: 0.008, Hindi: 0.061 English: 0.0, Telugu: 10.754, Urdu: 0.0, Bengali: 0.003, Tamil: 0.008, Marathi: 0.017, Hindi: 0.881 Assamese: 1.111, Bengali: 8.589, English: 0.02, Hindi: 0.359, Sylheti: 0.0 Bundeli: 0.284, Hindi: 10.831, Urdu: 0.0, Bengali: 0.0, Awadhi: 0.003, Marathi: 0.01, Khariboli: 0.062 English: 0.05, Hindi: 0.306, Tamil: 0.01, Telugu: 8.357, Urdu: 0.0 Bengali: 0.004, Magahi: 0.337, Marathi: 0.015, Urdu: 0.0, Maithili: 0.074, Hindi: 8.53 English: 0.0, Hindi: 0.0, Marwadi: 0.0, Marwari: 0.0, Punjabi: 0.0, Rajasthani: 0.0 Marathi: 0.005, Khariboli: 0.096, Awadhi: 0.002, Hindi: 10.971, Gujarati: 0.0, Assamese: 0.0, Bundeli: 0.222 Hindi: 0.268, Bengali: 8.16, Sadri: 0.0, Marathi: 0.066 Marathi: 0.038, Bengali: 2.232, Hindi: 10.023, Khortha: 1.493, Bhojpuri: 0.022, Maithili: 0.036 Magahi: 0.398, Hindi: 8.748, Maithili: 0.121, Tamil: 0.0, Angika: 0.088, Bengali: 0.0 Agariya: 0.0, Hindi: 2.904, Kurukh: 0.219, Chhattisgarhi: 3.227, Bengali: 0.005, Sadri: 0.853, Oriya: 0.0 English: 0.076, Haryanvi: 0.028, Hindi: 3.531, Kashmiri: 0.042, Punjabi: 0.017 Marathi: 0.019, Bengali: 8.484, Hindi: 0.113, Bhojpuri: 0.006 Hindi: 10.421, Urdu: 0.117, Khariboli: 0.172, Marathi: 0.023, English: 0.0 Maithili: 0.018, Hindi: 7.104, Marathi: 0.003, Chhattisgarhi: 1.205 Bengali: 0.0, Bhojpuri: 0.0, Bihari: 0.0, English: 0.0, Hindi: 0.0, Urdu: 0.0 Assamese: 8.295, Bengali: 0.249, English: 2.479, Hindi: 3.302 English: 0.0, Tamil: 7.897 English: 0.265, Hindi: 3.317, Kashmiri: 0.167, Punjabi: 0.322, Telugu: 0.0, Urdu: 0.015 Hindi: 0.065, Urdu: 0.0, Bengali: 0.0, English: 0.006, Telugu: 7.353 English: 0.0, Malayalam: 0.0 Angika: 0.0, Bengali: 1.065, Bhojpuri: 0.0, Bihari: 0.0, English: 0.0, Hindi: 2.678, Maithili: 0.0, Santali: 0.0, Thethi: 0.0, Urdu: 0.0 Bagheli: 0.0, Bundeli: 0.0, Dogari: 0.0, Haryanvi: 0.0, Hindi: 0.0, Sindhi: 0.0 Bengali: 0.263, English: 0.014, Hindi: 5.093, Odia: 1.72, Telugu: 0.0 Hindi: 7.779, Urdu: 0.24, Magahi: 0.0, Maithili: 0.208, Bengali: 0.05, Marathi: 0.008, Surjapuri: 0.255 Angami: 0.017, Ao: 0.324, Assamese: 0.0, Chakhesang: 0.127, English: 0.328, Hindi: 0.33, Liangmei: 0.0, Lotha: 0.003, Nagamese: 8.06, Rengma: 0.621, Rongmei: 0.0, Sangtam: 0.0, Sumi: 0.966, Tenyidie: 0.08, Yimchunger: 0.0, Zeme: 0.0 Bengali: 11.8, Hindi: 0.421 English: 0.041, Hindi: 0.056, Kannada: 8.155, Urdu: 0.0 Chhattisgarhi: 1.552, Hindi: 6.884 Marathi: 0.0, Hindi: 0.553, English: 0.0, Telugu: 9.587, Bengali: 0.0, Tamil: 0.024 Telugu: 0.002, Konkani: 0.019, Magahi: 1.358, Maithili: 0.131, Hindi: 7.027, Bhojpuri: 0.051, Marathi: 0.005 Hindi: 9.606 English: 0.155, Hindi: 1.741, Wancho: 2.43 Assamese: 0.0, Bengali: 0.0, English: 0.0, Hindi: 0.0, Idu mishmi: 0.0, Nepali: 0.0 English: 0.0, Hindi: 4.948, Urdu: 0.0 Khortha: 0.01, Maithili: 2.201, Angika: 0.235, Marathi: 0.014, Telugu: 0.001, Magahi: 0.019, Hindi: 4.966, Bengali: 0.002 English: 0.0, Telugu: 13.219, Urdu: 0.0 Marathi: 0.019, Hindi: 0.285, Bengali: 10.203 Awadhi: 0.0, Baghati: 0.0, Bagri: 0.0, Bengali: 0.0, Bhatri: 0.0, Desia: 0.0, English: 0.0, Hindi: 0.0, Koya: 0.0, Odia: 0.0, Telugu: 0.0 Bengali: 0.0, English: 0.21, Gujarati: 0.417, Hindi: 3.576, Marathi: 1.091 Kannada: 0.003, Hindi: 10.933, Awadhi: 0.0, Marathi: 0.029, Khariboli: 0.301, Urdu: 0.024 Angika: 0.01, Bhojpuri: 2.388, Bajjika: 0.029, Hindi: 7.07, Kurmali: 0.021, Maithili: 0.386, Bengali: 0.003 Lambani: 0.0, Tamil: 0.0, Hindi: 0.018, Malayalam: 0.0, Telugu: 0.0, Kannada: 11.286, Bengali: 0.035, Urdu: 0.0 Hindi: 2.728, Rajasthani: 4.421, Jaipuri: 0.117, Mewari: 0.04, Marwari: 5.079, Marathi: 0.005, Bengali: 0.0 Chhattisgarhi: 0.017, Hindi: 4.731, Malvani: 0.029, Gujarati: 0.001, Marathi: 6.474 Malayalam: 0.0, Bengali: 0.003, Lambani: 0.0, Hindi: 0.069, Telugu: 7.446 Tamil: 2.138 Bengali: 0.0, English: 0.0, Hindi: 2.872, Odia: 0.0, Punjabi: 0.237 English: 0.0, Tamil: 0.774 Bengali: 11.96, Hindi: 0.127, Marathi: 0.012 Assamese: 0.0, English: 0.0, Garo: 3.331 English: 0.0, Hindi: 5.344, Kannada: 0.0, Gujarati: 0.0, Bengali: 0.032, Konkani: 3.323, Marathi: 0.872 Bengali: 0.0, English: 0.0, Hindi: 0.0, Odia: 0.64, Sambalpuri: 0.0 Bhojpuri: 0.337, English: 0.0, Hindi: 9.538, KhorthKhotta: 0.022, Magadhi: 0.159, MagadhiMagahi: 0.046, Magahi: 0.284 English: 0.036, Galo: 0.0, Hindi: 4.025, NissiDafla: 0.0, Nyishi: 0.0, Tagin: 0.0, Wancho: 0.0 Bengali: 8.43, Hindi: 0.079 Dogri: 0.0, English: 0.208, Hindi: 11.052, Kashmiri: 0.0, Punjabi: 0.202, Sindhi: 0.0 Bajjika: 0.0, Bhojpuri: 0.036, Bihari: 0.0, English: 0.043, Hindi: 17.724, Magahi: 0.0, Maithili: 0.0, Meitei: 0.0 Marathi: 10.689, Urdu: 0.0, Maithili: 0.01, Hindi: 3.036 Chhattisgarhi: 0.005, Hindi: 8.565, Urdu: 0.0, Maithili: 0.852, Angika: 0.191 Bengali: 8.674, Hindi: 0.716, Rajbanshi: 0.003, Santali: 0.0 Urdu: 0.0, Kannada: 10.042, Bhojpuri: 0.0, Telugu: 0.074, Hindi: 0.068, Malayalam: 0.0 Chhattisgarhi: 2.527, Hindi: 7.529, Oriya: 0.0 Bengali: 0.0, Chhattisgarhi: 0.0, English: 0.0, Hindi: 0.0 English: 0.0, Hindi: 4.159, Marathi: 0.008, Bengali: 0.003, Kannada: 0.0, Chhattisgarhi: 3.791 Bengali: 0.02, Bhojpuri: 0.014, English: 0.0, Hindi: 19.205 English: 0.115, Haryanvi: 0.145, Hindi: 3.259, Rajasthani: 0.0 English: 0.0, Hindi: 9.17 Kannada: 0.002, Magahi: 0.002, Hindi: 5.996, Maithili: 2.204, Bengali: 0.003, Angika: 0.11, Urdu: 0.339, Chhattisgarhi: 0.01 Angika: 0.049, Bhojpuri: 0.104, Kurmali: 0.013, Magahi: 0.041, Bengali: 1.108, Hindi: 7.427, Khortha: 0.234, English: 0.0, Chhattisgarhi: 0.0, Marathi: 0.031, Santali: 0.086 Angika: 0.207, Magahi: 1.17, Bhojpuri: 0.057, Bajjika: 0.013, Urdu: 0.0, Maithili: 5.34, Hindi: 3.8 Bagheli: 0.0, Bengali: 0.0, English: 0.0, Hindi: 0.09, Odia: 0.01, Sambalpuri: 0.434, Sirmauri: 0.0 Bhojpuri: 2.618, Maithili: 0.104, Hindi: 8.416, Marathi: 0.058 Surgujia: 0.637, Bengali: 0.003, Chhattisgarhi: 2.877, Kurukh: 0.0, Hindi: 4.005 English: 0.0, Hindi: 9.791 English: 0.195, Hindi: 5.142, Kashmiri: 0.129, Pahadi: 0.0, Punjabi: 0.088 Urdu: 0.0, Hindi: 0.014, Telugu: 0.003, Bengali: 0.0, Tamil: 0.0, Malayalam: 0.0, Kannada: 9.994 Malvani: 0.992, Hindi: 2.595, Marathi: 7.767 Tamil: 0.0, Bajjika: 0.086, Hindi: 9.752, Angika: 0.004, Bengali: 0.0, Urdu: 0.0, Maithili: 0.187, Khortha: 0.0, Sadri: 0.0, Bhojpuri: 0.124 Maithili: 0.012, Hindi: 3.121, Bengali: 0.0, Marathi: 6.811, Kannada: 0.0, Malvani: 0.006 Assamese: 0.0, Bengali: 0.0, English: 0.0, Hindi: 0.0, Sadri: 0.0 Assamese: 0.0, Garo: 8.957 English: 0.403, Hindi: 0.083, Kannada: 0.041, Telugu: 6.82 Telugu: 11.197, Marathi: 0.0, Bhojpuri: 0.0, Kannada: 0.0, Hindi: 0.148 Gondi: 0.438, Dorli: 0.0, Oriya: 0.0, Duruwa: 0.0, Chhattisgarhi: 0.598, Hindi: 6.678, Bengali: 0.014 Angika: 0.155, Urdu: 0.0, Hindi: 5.495, Bhojpuri: 0.075, Maithili: 3.119 Garhwali: 4.667, Bengali: 0.006, Kumaoni: 1.056, Hindi: 6.208, Marathi: 0.01 Bengali: 1.616, Chakma: 17.177, English: 0.0, Hindi: 0.392, Kokborok: 0.098 Marathi: 0.01, Garhwali: 2.573, Hindi: 5.656, Bengali: 0.0, Kumaoni: 1.155, Maithili: 0.035 Bajjika: 3.382, Bhojpuri: 0.07, Nepali: 0.004, Bengali: 0.004, Maithili: 0.575, Marathi: 0.013, Hindi: 7.251 English: 0.0, Gujarati: 0.0, Hindi: 0.005, Marathi: 0.0 Khariboli: 0.026, Hindi: 7.1, Bhojpuri: 1.187, Awadhi: 0.058, Marathi: 0.012, Bengali: 0.0 Bengali: 0.0, Kannada: 0.0, Marathi: 0.0, Telugu: 11.141, Maithili: 0.004, Tamil: 0.0, Hindi: 0.444 English: 0.214, Gujarati: 0.0, Hindi: 0.0, Kannada: 0.045, Kashmiri: 0.0, Marathi: 1.378, Urdu: 0.0 Bengali: 0.0, Bhatri: 0.0, Bhojpuri: 0.0, Bihari: 0.0, English: 0.0, Hindi: 0.0, Thethi: 0.0, Urdu: 0.0 Bengali: 0.001, Chakhesang: 0.0, English: 0.0, Garo: 7.139, Hajong: 0.0, Hindi: 0.009, Nagamese: 0.0 Bengali: 6.314, Chakma: 1.997, English: 0.0, Hindi: 0.325, Kokborok: 0.0

This table represents the audio and transcription duration data for various languages.

Agariya Angami Angika Ao Assamese Awadhi Baghati Bagheli Bagri Bajjika Bearybashe Bengali Bhatri Bhili Bhojpuri Bihari Bundeli Chakhesang Chakma Chhattisgarhi Desia Dogari Dogri Dorli Duruwa English Galo Garhwali Garo Gondi Gujarati Hajong Halbi Harauti Haryanvi Hindi Idu mishmi Jaipuri Kannada Kashmiri Khandeshi Khariboli Khorth KhorthKhotta Khortha Kokborok Konkani Koya Kuki Kumaoni Kurmali Kurukh Lambani Liangmei Lotha Magadhi MagadhiMagahi Magahi Maithili Malayalam Malvani Marathi Marwadi Marwari Meitei Mewari Mewati Nagamese Nepali NissiDafla Nyishi Odia Oriya Pahadi Phom Powari Punjabi Rajasthani Rajbanshi Rengma Rongmei Sadri Sambalpuri Sangtam Santali Shekhawati Sindhi Sirmauri Sumi Surgujia Surjapuri Sylheti Tagin Tamil Telugu Tenyidie Thethi Tulu Urdu Wagdi Wancho Yimchunger Zeme
Audio Duration(Hrs) 0.0632631 0.542089 100.835 5.80393 342.248 7.99839 0.0776472 0.446076 0.709537 72.3937 6.96098 2320.87 1.50779 2.87888 468.151 1.81456 9.27022 7.44409 533.213 372.144 7.38229 0.232397 0.143664 1.36326 0.520801 288.708 0.509829 135.346 491.029 3.59611 87.7803 0.424345 41.7908 0.290435 33.7556 13209.3 9.30375 2.24244 2184.23 6.66431 5.73109 17.7265 3.0005 4.17482 26.5895 44.9141 68.6433 3.87737 0.0577172 26.7085 1.14692 11.3993 0.667256 0.497359 0.772598 7.00019 0.441788 105.509 441.082 55.1022 15.7096 1112.47 2.55345 102.195 0.527946 0.606216 0.0161572 294.925 237.206 0.343717 5.08613 585.546 1.74602 1.25429 0.245239 1.79184 115.899 163.978 0.190988 6.65306 2.95455 26.9195 35.6853 1.67822 6.71263 0.934412 1.50747 0.1805 16.5863 16.6838 25.9191 0.610553 1.99106 856.607 2237.06 1.67283 0.700371 39.9432 118.756 0.365609 122.378 1.39575 0.666491
Trans. Duration(Hrs) 0 0.0220608 3.52681 0.474845 9.43717 0.244665 0 0 0.061615 3.50942 0.174416 112.791 0.0479003 0.156969 22.2754 0 0.717375 0.324811 31.5852 17.6133 0 0 0 0 0 6.61381 0 7.24027 19.4274 0.440207 0.428589 0 1.92977 0.0224436 0.34303 571.22 0 0.190742 114.536 0.339137 0 1.39323 0.304651 0.361436 1.73785 0.363839 3.34215 0 0 2.21032 0.0339622 0.218693 0 0 0.0151217 0.168839 0.0459111 5.83941 19.6667 0.00796611 1.05753 60.1866 0 7.9934 0 0.079755 0 14.4654 0.271122 0 0 2.36966 0 0 0 0.0128845 1.55276 9.65789 0.00281361 0.620681 0 0.852675 0.433615 0 0.0864886 0.0840644 0.034062 0 1.17545 0.637492 0.254763 0 0 11.7459 105.156 0.110588 0 3.09287 1.56096 0.00551278 2.42981 0 0

To learn more about the project, please click here

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 subset (formatted as {State}_{District}) you would like to access. Please refer to the dataset card to explore the available subsets. 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", "Goa_NorthSouthGoa",token=<access_token>)

To download associated images

from datasets import load_dataset
dataset_subset = load_dataset("ARTPARK-IISc/VAANI", "images",token=<access_token>)

Citation

If you use this data, please cite the following:

@misc{vaani2025,
  author       = {VAANI Team},
  title        = {VAANI: Capturing the Language Landscape for an Inclusive Digital India (Phase 1)},
  howpublished = {\url{https://vaani.iisc.ac.in/}},
  year         = {2025}
}

Contact Us

We are eager to hear your feedback about the dataset and are open to new ideas for collaborations as well. Feel free to reach out to us at [email protected]

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