File size: 4,411 Bytes
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dataset_info:
features:
- name: id
dtype: string
- name: audio
dtype: audio
---
# Audio Dataset
Multi-domain Hindi speech dataset combining human-recorded STT, synthetic TTS, and mixed-source audio clips. All audio is stored as raw bytes and plays directly in the Dataset Viewer.
## Dataset Overview
| HF Subfolder | Description | Files | Size | S3 Source |
| --- | --- | ---: | ---: | --- |
| `stt_hi_dataset_human/ (INCOMPLETE)` | Human-recorded Hindi STT clips | 965,201 | 188.3 GB | `/stt_hi_dataset_human` |
| `tts_hi_dataset_synthetic/` | Synthetic Hindi TTS clips | 39,979 | 7.6 GB | `/tts_hi_dataset_synthetic` |
| `human-and-synthetic/` | Mixed root-level audio (human + synthetic) | 163,182 | 344.4 GB | `/` (root) |
**Total: ~1,168,362 clips · ~540 GB**
## Schema
| Column | Type | Description |
| --- | --- | --- |
| `id` | `string` | Relative file path within the subfolder (no extension) |
| `audio` | `audio` | Raw audio bytes — plays directly in the Dataset Viewer |
---
## Sample Records
### `human-and-synthetic` — audio_dataset_human
```json
{
"_id": { "$oid": "68ac6a961f0582b904f5edcc" },
"language": "Bengali",
"audio_raw_duration": 0.841,
"scenario": "Read",
"task_name": "Keywords Spotting",
"gender": "Female",
"age_group": "60+",
"job_type": "Unemployed",
"qualification": "No Schooling",
"area": "Urban",
"district": "Paschim Bardhaman",
"state": "West Bengal",
"occupation": "Housewife",
"verbatim": [{ "end": 0.894, "text": "সুখী", "start": 0.254, "speaker_id": 0 }],
"normalized": [{ "end": 0.894, "text": "সুখী", "start": 0.254, "speaker_id": 0 }],
"audio_segmented_duration": 0.64,
"speaker_id": "S4257764000369908",
"description": "সুখী",
"url": "1407374883597003.wav"
}
```
### `human-and-synthetic` — audio_dataset_synthetic
```json
{
"_id": { "$oid": "68ac68a58f33dfd63eabaeae" },
"metadata": {
"language": "Hindi",
"gender": "Female",
"sample_rate": 24000,
"duration": 10.356,
"text": "Ek classmate se notes lene ke liye call kiya, aur woh 20 minutes tak random baatein share karta raha. Socha, chalo chhodo, at least notes mil gaye na!",
"audio_info": {
"word_count": 28,
"character_count": 150,
"sentence_count": 2,
"average_words_per_second": 2.703746620316725
},
"dataset_info": {
"category": "synthetic_speech",
"tags": ["synthetic", "tts"]
},
"url": "sangrah_a996d341f3e04aa88959bd0b4f576a00f7b72e5c79ea.wav"
},
"segments": [
{ "text": "Ek classmate se notes lene ke liye call kiya", "start": 0, "end": 2.426, "speaker_id": 0 },
{ "text": "aur woh 20 minutes tak random baatein share karta raha", "start": 2.728, "end": 5.689, "speaker_id": 0 },
{ "text": "Socha", "start": 6.084, "end": 6.583, "speaker_id": 0 },
{ "text": "chalo chhodo", "start": 6.931, "end": 7.744, "speaker_id": 0 },
{ "text": "at least notes mil gaye na!", "start": 8.069, "end": 10.356, "speaker_id": 0 }
]
}
```
### `tts_hi_dataset_synthetic`
```json
{
"_id": { "$oid": "6975056d8d31caaca917995e" },
"id": "6973a0bf18a0110414658892",
"audio": "tts_hi_dataset_synthetic/6973a0bf18a0110414658892.wav",
"duration": 6.48,
"language": "hi",
"metadata": {
"speaker_id": "S0001",
"gender": "Female",
"age_group": "20-28",
"scenario": "Conversation"
},
"normalized_text": "आज का weather बहुत unpredictable है [sighs] सुबह तो तेज़ धूप थी और अब sudden change हो गया,",
"raw_text": "आज का weather बहुत unpredictable है... [sighs] सुबह तो तेज़ धूप थी और अब sudden change हो गया,"
}
```
### `stt_hi_dataset_human`
```json
{
"_id": "00023bad801142b4b165962d366086cf",
"audio": "stt_hi_dataset_human/00023bad801142b4b165962d366086cf.wav",
"duration": 5.16,
"language": "hi",
"metadata": {},
"normalized_text": "मानो पहले से कहीं ज्यादा electricity बढ़ जाती है उसकी पूरी body में blue color की.",
"raw_text": "मानो पहले से कहीं ज्यादा इलेक्ट्रिसिटी बढ़ जाती है उसकी पूरी बॉडी में ब्लू कलर की"
}
```
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