| --- |
| dataset_info: |
| features: |
| - name: audio |
| dtype: audio |
| - name: text |
| dtype: string |
| - name: lang |
| dtype: string |
| - name: emotion |
| dtype: string |
| - name: duration |
| dtype: float64 |
| - name: utt_id |
| dtype: string |
| - name: speaker_id |
| dtype: string |
| - name: source |
| dtype: string |
| - name: snr_db |
| dtype: float64 |
| - name: silence_ratio |
| dtype: float64 |
| - name: clipping_ratio |
| dtype: float64 |
| - name: domain |
| dtype: string |
| configs: |
| - config_name: assamese |
| data_files: |
| - split: train |
| path: assamese/train-*.parquet |
| - split: validation |
| path: assamese/validation-*.parquet |
| - config_name: bengali |
| data_files: |
| - split: train |
| path: bengali/train-*.parquet |
| - split: validation |
| path: bengali/validation-*.parquet |
| - config_name: english |
| data_files: |
| - split: train |
| path: english/train-*.parquet |
| - split: validation |
| path: english/validation-*.parquet |
| - config_name: gujarati |
| data_files: |
| - split: train |
| path: gujarati/train-*.parquet |
| - split: validation |
| path: gujarati/validation-*.parquet |
| - config_name: hindi |
| data_files: |
| - split: train |
| path: hindi/train-*.parquet |
| - split: validation |
| path: hindi/validation-*.parquet |
| - config_name: kannada |
| data_files: |
| - split: train |
| path: kannada/train-*.parquet |
| - split: validation |
| path: kannada/validation-*.parquet |
| - config_name: malayalam |
| data_files: |
| - split: train |
| path: malayalam/train-*.parquet |
| - split: validation |
| path: malayalam/validation-*.parquet |
| - config_name: marathi |
| data_files: |
| - split: train |
| path: marathi/train-*.parquet |
| - split: validation |
| path: marathi/validation-*.parquet |
| - config_name: nepali |
| data_files: |
| - split: train |
| path: nepali/train-*.parquet |
| - split: validation |
| path: nepali/validation-*.parquet |
| - config_name: odia |
| data_files: |
| - split: train |
| path: odia/train-*.parquet |
| - split: validation |
| path: odia/validation-*.parquet |
| - config_name: punjabi |
| data_files: |
| - split: train |
| path: punjabi/train-*.parquet |
| - split: validation |
| path: punjabi/validation-*.parquet |
| - config_name: tamil |
| data_files: |
| - split: train |
| path: tamil/train-*.parquet |
| - split: validation |
| path: tamil/validation-*.parquet |
| - config_name: telugu |
| data_files: |
| - split: train |
| path: telugu/train-*.parquet |
| - split: validation |
| path: telugu/validation-*.parquet |
| --- |
| |
| # Indic Multilingual TTS Dataset |
|
|
| Large-scale multilingual text-to-speech dataset covering 13 Indian languages with 453,823 utterances. |
| Audio is embedded in Parquet files and playable directly in the dataset viewer. |
|
|
| ## Languages |
|
|
| | Language | Code | Config | Train | Validation | |
| |----------|------|--------|------:|-----------:| |
| | Assamese | `as` | `assamese` | 52,251 | 500 | |
| | Bengali | `bn` | `bengali` | 44,637 | 500 | |
| | English | `en` | `english` | 12,209 | 500 | |
| | Gujarati | `gu` | `gujarati` | 16,157 | 500 | |
| | Hindi | `hi` | `hindi` | 24,211 | 500 | |
| | Kannada | `kn` | `kannada` | 32,263 | 500 | |
| | Malayalam | `ml` | `malayalam` | 44,381 | 499 | |
| | Marathi | `mr` | `marathi` | 28,161 | 499 | |
| | Nepali | `ne` | `nepali` | 41,320 | 500 | |
| | Odia | `or` | `odia` | 26,468 | 500 | |
| | Punjabi | `pa` | `punjabi` | 28,598 | 500 | |
| | Tamil | `ta` | `tamil` | 53,075 | 499 | |
| | Telugu | `te` | `telugu` | 43,595 | 500 | |
| | **Total** | | | **447,326** | **6,497** | |
|
|
| ## Usage |
|
|
| ```python |
| from datasets import load_dataset |
| |
| # Load a specific language |
| ds = load_dataset("PalakEngineerMaster/Validated_data_TTS", "hindi") |
| |
| # Access audio |
| sample = ds["train"][0] |
| print(sample["audio"]) # {"array": ndarray, "sampling_rate": 16000} |
| print(sample["text"]) # transcription |
| ``` |
|
|
| ## Columns |
|
|
| - `audio`: Audio waveform (WAV, 16kHz mono) — playable in viewer |
| - `text`: Transcription |
| - `lang`: Language code |
| - `emotion`: Emotion label |
| - `duration`: Duration in seconds |
| - `utt_id` / `speaker_id`: Utterance and speaker identifiers |
| - `source`: Data source (rasa, indicvoices_r, indictts) |
| - `snr_db`: Signal-to-noise ratio (dB) |
| - `silence_ratio` / `clipping_ratio`: Audio quality metrics |
| - `domain`: Domain category |
|
|
| ## Sources |
|
|
| - [IndicVoices-R](https://ai4bharat.iitm.ac.in/indicvoices_r) |
| - [RASA](https://ai4bharat.iitm.ac.in/rasa) |
| - [IndicTTS](https://www.iitm.ac.in/donlab/tts/database.php) |
|
|
