| --- |
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| sequence: int32 |
| - name: sentence |
| dtype: string |
| - name: client_id |
| dtype: string |
| splits: |
| - name: train |
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| num_examples: 1879 |
| - name: validation |
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| num_examples: 1583 |
| - name: test |
| num_bytes: 1308490 |
| num_examples: 1539 |
| download_size: 2372149 |
| dataset_size: 3892684 |
| - config_name: sv-SE |
| features: |
| - name: audio_path |
| dtype: string |
| - name: duration |
| dtype: float32 |
| - name: codes |
| sequence: int32 |
| - name: sentence |
| dtype: string |
| - name: client_id |
| dtype: string |
| splits: |
| - name: train |
| num_bytes: 7904102 |
| num_examples: 7744 |
| - name: validation |
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| num_examples: 5210 |
| - name: test |
| num_bytes: 5927008 |
| num_examples: 5259 |
| download_size: 12141288 |
| dataset_size: 19164627 |
| - config_name: sw |
| features: |
| - name: audio_path |
| dtype: string |
| - name: duration |
| dtype: float32 |
| - name: codes |
| sequence: int32 |
| - name: sentence |
| dtype: string |
| - name: client_id |
| dtype: string |
| splits: |
| - name: train |
| num_bytes: 61063254 |
| num_examples: 46494 |
| - name: validation |
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| num_examples: 12251 |
| - name: test |
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| num_examples: 12253 |
| download_size: 58272955 |
| dataset_size: 94152339 |
| - config_name: ta |
| features: |
| - name: audio_path |
| dtype: string |
| - name: duration |
| dtype: float32 |
| - name: codes |
| sequence: int32 |
| - name: sentence |
| dtype: string |
| - name: client_id |
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| num_examples: 45587 |
| - name: validation |
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| num_examples: 12095 |
| - name: test |
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| num_examples: 12074 |
| download_size: 64136902 |
| dataset_size: 111476049 |
| - config_name: te |
| features: |
| - name: audio_path |
| dtype: string |
| - name: duration |
| dtype: float32 |
| - name: codes |
| sequence: int32 |
| - name: sentence |
| dtype: string |
| - name: client_id |
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| num_examples: 62 |
| - name: validation |
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| num_examples: 48 |
| - name: test |
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| num_examples: 49 |
| download_size: 187106 |
| dataset_size: 183707 |
| - config_name: th |
| features: |
| - name: audio_path |
| dtype: string |
| - name: duration |
| dtype: float32 |
| - name: codes |
| sequence: int32 |
| - name: sentence |
| dtype: string |
| - name: client_id |
| dtype: string |
| splits: |
| - name: train |
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| num_examples: 32823 |
| - name: validation |
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| num_examples: 11042 |
| - name: test |
| num_bytes: 13807608 |
| num_examples: 11042 |
| download_size: 38409990 |
| dataset_size: 62857799 |
| - config_name: tr |
| features: |
| - name: audio_path |
| dtype: string |
| - name: duration |
| dtype: float32 |
| - name: codes |
| sequence: int32 |
| - name: sentence |
| dtype: string |
| - name: client_id |
| dtype: string |
| splits: |
| - name: train |
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| num_examples: 35147 |
| - name: validation |
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| num_examples: 11258 |
| - name: test |
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| num_examples: 11290 |
| download_size: 34249237 |
| dataset_size: 55131724 |
| - config_name: uk |
| features: |
| - name: audio_path |
| dtype: string |
| - name: duration |
| dtype: float32 |
| - name: codes |
| sequence: int32 |
| - name: sentence |
| dtype: string |
| - name: client_id |
| dtype: string |
| splits: |
| - name: train |
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| num_examples: 25137 |
| - name: validation |
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| num_examples: 10007 |
| - name: test |
| num_bytes: 12542689 |
| num_examples: 10011 |
| download_size: 32213244 |
| dataset_size: 52331444 |
| - config_name: ur |
| features: |
| - name: audio_path |
| dtype: string |
| - name: duration |
| dtype: float32 |
| - name: codes |
| sequence: int32 |
| - name: sentence |
| dtype: string |
| - name: client_id |
| dtype: string |
| splits: |
| - name: train |
| num_bytes: 5820455 |
| num_examples: 5368 |
| - name: validation |
| num_bytes: 4271693 |
| num_examples: 4057 |
| - name: test |
| num_bytes: 4752379 |
| num_examples: 4056 |
| download_size: 9389992 |
| dataset_size: 14844527 |
| - config_name: vi |
| features: |
| - name: audio_path |
| dtype: string |
| - name: duration |
| dtype: float32 |
| - name: codes |
| sequence: int32 |
| - name: sentence |
| dtype: string |
| - name: client_id |
| dtype: string |
| splits: |
| - name: train |
| num_bytes: 2580342 |
| num_examples: 2298 |
| - name: validation |
| num_bytes: 591276 |
| num_examples: 641 |
| - name: test |
| num_bytes: 1243206 |
| num_examples: 1274 |
| download_size: 2777300 |
| dataset_size: 4414824 |
| configs: |
| - config_name: ar |
| data_files: |
| - split: train |
| path: ar/train-* |
| - split: validation |
| path: ar/validation-* |
| - split: test |
| path: ar/test-* |
| - config_name: ast |
| data_files: |
| - split: train |
| path: ast/train-* |
| - split: validation |
| path: ast/validation-* |
| - split: test |
| path: ast/test-* |
| - config_name: be |
| data_files: |
| - split: train |
| path: be/train-* |
| - split: validation |
| path: be/validation-* |
| - split: test |
| path: be/test-* |
| - config_name: bg |
| data_files: |
| - split: train |
| path: bg/train-* |
| - split: validation |
| path: bg/validation-* |
| - split: test |
| path: bg/test-* |
| - config_name: bn |
| data_files: |
| - split: train |
| path: bn/train-* |
| - split: validation |
| path: bn/validation-* |
| - split: test |
| path: bn/test-* |
| - config_name: br |
| data_files: |
| - split: train |
| path: br/train-* |
| - split: validation |
| path: br/validation-* |
| - split: test |
| path: br/test-* |
| - config_name: cs |
| data_files: |
| - split: train |
| path: cs/train-* |
| - split: validation |
| path: cs/validation-* |
| - split: test |
| path: cs/test-* |
| - config_name: cy |
| data_files: |
| - split: train |
| path: cy/train-* |
| - split: validation |
| path: cy/validation-* |
| - split: test |
| path: cy/test-* |
| - config_name: da |
| data_files: |
| - split: train |
| path: da/train-* |
| - split: validation |
| path: da/validation-* |
| - split: test |
| path: da/test-* |
| - config_name: de |
| data_files: |
| - split: validation |
| path: de/validation-* |
| - split: test |
| path: de/test-* |
| - config_name: el |
| data_files: |
| - split: train |
| path: el/train-* |
| - split: validation |
| path: el/validation-* |
| - split: test |
| path: el/test-* |
| - config_name: es |
| data_files: |
| - split: train |
| path: es/train-* |
| - split: validation |
| path: es/validation-* |
| - split: test |
| path: es/test-* |
| - config_name: et |
| data_files: |
| - split: train |
| path: et/train-* |
| - split: validation |
| path: et/validation-* |
| - split: test |
| path: et/test-* |
| - config_name: fa |
| data_files: |
| - split: train |
| path: fa/train-* |
| - split: validation |
| path: fa/validation-* |
| - split: test |
| path: fa/test-* |
| - config_name: fi |
| data_files: |
| - split: train |
| path: fi/train-* |
| - split: validation |
| path: fi/validation-* |
| - split: test |
| path: fi/test-* |
| - config_name: fr |
| data_files: |
| - split: train |
| path: fr/train-* |
| - split: validation |
| path: fr/validation-* |
| - split: test |
| path: fr/test-* |
| - config_name: frold |
| data_files: |
| - split: train |
| path: frold/train-* |
| - split: validation |
| path: frold/validation-* |
| - split: test |
| path: frold/test-* |
| - config_name: gl |
| data_files: |
| - split: train |
| path: gl/train-* |
| - split: validation |
| path: gl/validation-* |
| - split: test |
| path: gl/test-* |
| - config_name: ha |
| data_files: |
| - split: train |
| path: ha/train-* |
| - split: validation |
| path: ha/validation-* |
| - split: test |
| path: ha/test-* |
| - config_name: hu |
| data_files: |
| - split: train |
| path: hu/train-* |
| - split: validation |
| path: hu/validation-* |
| - split: test |
| path: hu/test-* |
| - config_name: it |
| data_files: |
| - split: train |
| path: it/train-* |
| - split: validation |
| path: it/validation-* |
| - split: test |
| path: it/test-* |
| - config_name: ja |
| data_files: |
| - split: train |
| path: ja/train-* |
| - split: validation |
| path: ja/validation-* |
| - split: test |
| path: ja/test-* |
| - config_name: ka |
| data_files: |
| - split: train |
| path: ka/train-* |
| - split: validation |
| path: ka/validation-* |
| - split: test |
| path: ka/test-* |
| - config_name: ko |
| data_files: |
| - split: train |
| path: ko/train-* |
| - split: validation |
| path: ko/validation-* |
| - split: test |
| path: ko/test-* |
| - config_name: lt |
| data_files: |
| - split: train |
| path: lt/train-* |
| - split: validation |
| path: lt/validation-* |
| - split: test |
| path: lt/test-* |
| - config_name: lv |
| data_files: |
| - split: train |
| path: lv/train-* |
| - split: validation |
| path: lv/validation-* |
| - split: test |
| path: lv/test-* |
| - config_name: mk |
| data_files: |
| - split: train |
| path: mk/train-* |
| - split: validation |
| path: mk/validation-* |
| - split: test |
| path: mk/test-* |
| - config_name: ml |
| data_files: |
| - split: train |
| path: ml/train-* |
| - split: validation |
| path: ml/validation-* |
| - split: test |
| path: ml/test-* |
| - config_name: mn |
| data_files: |
| - split: train |
| path: mn/train-* |
| - split: validation |
| path: mn/validation-* |
| - split: test |
| path: mn/test-* |
| - config_name: mr |
| data_files: |
| - split: train |
| path: mr/train-* |
| - split: validation |
| path: mr/validation-* |
| - split: test |
| path: mr/test-* |
| - config_name: nl |
| data_files: |
| - split: train |
| path: nl/train-* |
| - split: validation |
| path: nl/validation-* |
| - split: test |
| path: nl/test-* |
| - config_name: oc |
| data_files: |
| - split: train |
| path: oc/train-* |
| - split: validation |
| path: oc/validation-* |
| - split: test |
| path: oc/test-* |
| - config_name: pl |
| data_files: |
| - split: train |
| path: pl/train-* |
| - split: validation |
| path: pl/validation-* |
| - split: test |
| path: pl/test-* |
| - config_name: pt |
| data_files: |
| - split: train |
| path: pt/train-* |
| - split: validation |
| path: pt/validation-* |
| - split: test |
| path: pt/test-* |
| - config_name: ro |
| data_files: |
| - split: train |
| path: ro/train-* |
| - split: validation |
| path: ro/validation-* |
| - split: test |
| path: ro/test-* |
| - config_name: ru |
| data_files: |
| - split: train |
| path: ru/train-* |
| - split: validation |
| path: ru/validation-* |
| - split: test |
| path: ru/test-* |
| - config_name: sk |
| data_files: |
| - split: train |
| path: sk/train-* |
| - split: validation |
| path: sk/validation-* |
| - split: test |
| path: sk/test-* |
| - config_name: sl |
| data_files: |
| - split: train |
| path: sl/train-* |
| - split: validation |
| path: sl/validation-* |
| - split: test |
| path: sl/test-* |
| - config_name: sr |
| data_files: |
| - split: train |
| path: sr/train-* |
| - split: validation |
| path: sr/validation-* |
| - split: test |
| path: sr/test-* |
| - config_name: sv-SE |
| data_files: |
| - split: train |
| path: sv-SE/train-* |
| - split: validation |
| path: sv-SE/validation-* |
| - split: test |
| path: sv-SE/test-* |
| - config_name: sw |
| data_files: |
| - split: train |
| path: sw/train-* |
| - split: validation |
| path: sw/validation-* |
| - split: test |
| path: sw/test-* |
| - config_name: ta |
| data_files: |
| - split: train |
| path: ta/train-* |
| - split: validation |
| path: ta/validation-* |
| - split: test |
| path: ta/test-* |
| - config_name: te |
| data_files: |
| - split: train |
| path: te/train-* |
| - split: validation |
| path: te/validation-* |
| - split: test |
| path: te/test-* |
| - config_name: th |
| data_files: |
| - split: train |
| path: th/train-* |
| - split: validation |
| path: th/validation-* |
| - split: test |
| path: th/test-* |
| - config_name: tr |
| data_files: |
| - split: train |
| path: tr/train-* |
| - split: validation |
| path: tr/validation-* |
| - split: test |
| path: tr/test-* |
| - config_name: uk |
| data_files: |
| - split: train |
| path: uk/train-* |
| - split: validation |
| path: uk/validation-* |
| - split: test |
| path: uk/test-* |
| - config_name: ur |
| data_files: |
| - split: train |
| path: ur/train-* |
| - split: validation |
| path: ur/validation-* |
| - split: test |
| path: ur/test-* |
| - config_name: vi |
| data_files: |
| - split: train |
| path: vi/train-* |
| - split: validation |
| path: vi/validation-* |
| - split: test |
| path: vi/test-* |
| --- |
| |
| # Dataset |
|
|
| ## Dataset Overview |
|
|
| This dataset contains Common Voice speech data encoded into neural codec representations. |
|
|
| Each sample includes: |
| - `audio_path` |
| - `duration` |
| - `codes` |
| - `sentence` |
| - `language` |
| - `client_id` |
|
|
| The dataset is organized by language configuration and split into train, validation, and test sets when available. |
|
|
| ## Dataset Statistics |
|
|
| The following table summarizes the number of examples for each `config_name` and split. |
|
|
| ## Dataset Statistics |
|
|
| The following table summarizes the number of examples for each `config_name`, along with its corresponding `language` and available splits. |
|
|
| | config_name | language | train_examples | validation_examples | test_examples | |
| |---|---|---:|---:|---:| |
| | ar | Arabic | 28,369 | 10,470 | 10,480 | |
| | ast | Asturian | 387 | 112 | 162 | |
| | be | Belarusian | 347,637 | 15,880 | 15,878 | |
| | bg | Bulgarian | 4,849 | 2,766 | 3,201 | |
| | bn | Bengali | 21,228 | 9,327 | 9,327 | |
| | br | Breton | 2,663 | 2,253 | 2,212 | |
| | cs | Czech | 20,144 | 9,009 | 9,067 | |
| | cy | Welsh | 7,960 | 5,371 | 5,379 | |
| | da | Danish | 3,484 | 2,105 | 2,530 | |
| | de | German | — | 16,183 | 16,183 | |
| | el | Greek | 1,920 | 1,700 | 1,701 | |
| | es | Spanish | 336,846 | 15,857 | 15,857 | |
| | et | Estonian | 3,157 | 2,653 | 2,653 | |
| | fa | Persian | 28,893 | 10,559 | 10,559 | |
| | fi | Finnish | 2,076 | 1,770 | 1,763 | |
| | fr | French | 558,054 | 16,159 | 16,159 | |
| | frold | Old French | 558,054 | 16,159 | 16,159 | |
| | gl | Galician | 25,159 | 9,982 | 9,990 | |
| | ha | Hausa | 1,925 | 582 | 661 | |
| | hu | Hungarian | 37,140 | 11,350 | 11,435 | |
| | it | Italian | 169,771 | 15,149 | 15,155 | |
| | ja | Japanese | 10,039 | 6,261 | 6,261 | |
| | ka | Georgian | 52,321 | 12,545 | 12,618 | |
| | ko | Korean | 376 | 330 | 339 | |
| | lt | Lithuanian | 7,253 | 4,436 | 4,753 | |
| | lv | Latvian | 11,364 | 6,752 | 6,752 | |
| | mk | Macedonian | 1,686 | 1,289 | 1,097 | |
| | ml | Malayalam | 1,259 | 764 | 710 | |
| | mn | Mongolian | 2,175 | 1,870 | 1,896 | |
| | mr | Marathi | 2,215 | 1,780 | 1,751 | |
| | nl | Dutch | 34,898 | 11,252 | 11,266 | |
| | oc | Occitan | 271 | 260 | 254 | |
| | pl | Polish | 20,729 | 9,230 | 9,230 | |
| | pt | Portuguese | 21,968 | 9,464 | 9,467 | |
| | ro | Romanian | 5,141 | 3,881 | 3,896 | |
| | ru | Russian | 26,377 | 10,203 | 10,203 | |
| | sk | Slovak | 3,258 | 2,588 | 2,647 | |
| | sl | Slovenian | 1,388 | 1,232 | 1,242 | |
| | sr | Serbian | 1,879 | 1,583 | 1,539 | |
| | sv-SE | Swedish | 7,744 | 5,210 | 5,259 | |
| | sw | Swahili | 46,494 | 12,251 | 12,253 | |
| | ta | Tamil | 45,587 | 12,095 | 12,074 | |
| | te | Telugu | 62 | 48 | 49 | |
| | th | Thai | 32,823 | 11,042 | 11,042 | |
| | tr | Turkish | 35,147 | 11,258 | 11,290 | |
| | uk | Ukrainian | 25,137 | 10,007 | 10,011 | |
| | ur | Urdu | 5,368 | 4,057 | 4,056 | |
| | vi | Vietnamese | 2,298 | 641 | 1,274 | |
|
|
| ### Notes |
|
|
| - Most configurations include `train`, `validation`, and `test` splits. |
| - `de` currently includes only `validation` and `test` splits in the dataset metadata. |
| - The `language` column provides a readable language name for each dataset configuration. |
|
|
| ## Features |
|
|
| - `audio_path` (`string`): path to the audio sample |
| - `duration` (`float32`): audio duration in seconds |
| - `codes` (`sequence[int32]`): neural codec token sequence |
| - `sentence` (`string`): transcription text |
| - `language` (`string`): language code |
| - `client_id` (`string`): speaker/client identifier |
|
|
| ## Usage |
|
|
| ```python |
| from datasets import load_dataset |
| |
| dataset = load_dataset("deepdml/commonvoice-neucodec", "ar") |
| print(dataset) |
| ``` |