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🌍 World's Largest African Language Voice Dataset - 100,000 hours, 10 languages, 5M+ samples
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# JamboGPT - World's Largest African Language Voice Dataset
## Overview
This is the **world's largest open-source African language voice dataset** with **100,000 hours** of high-quality audio in **10 African languages**.
## Dataset Statistics
| Metric | Value |
|--------|-------|
| **Total Hours** | 100,000 |
| **Total Samples** | 5,000,000+ |
| **Total Speakers** | 10,000+ |
| **Languages** | 10 |
| **Audio Quality** | 16kHz, 16-bit PCM |
| **License** | CC-BY-4.0 |
## Languages
### East Africa (30,000 hours)
- πŸ‡°πŸ‡ͺ **Swahili** - 10,000 hours (100M+ speakers)
- πŸ‡°πŸ‡ͺ **Kikuyu** - 10,000 hours (7M speakers)
- πŸ‡ͺπŸ‡Ή **Oromo** - 10,000 hours (40M speakers)
### West Africa (30,000 hours)
- πŸ‡³πŸ‡¬ **Yoruba** - 10,000 hours (45M speakers)
- πŸ‡³πŸ‡¬ **Hausa** - 10,000 hours (90M speakers)
- πŸ‡§πŸ‡― **Fon** - 10,000 hours (2M speakers)
### Horn of Africa (20,000 hours)
- πŸ‡ͺπŸ‡Ή **Amharic** - 10,000 hours (32M speakers)
- πŸ‡ͺπŸ‡· **Tigrinya** - 10,000 hours (7M speakers)
### East Africa (10,000 hours)
- πŸ‡ΈπŸ‡΄ **Somali** - 10,000 hours (20M speakers)
### Global (10,000 hours)
- 🌍 **English** - 10,000 hours (1.5B speakers)
## Data Structure
```
jambogpt-massive-dataset/
β”œβ”€β”€ Swahili/
β”‚ β”œβ”€β”€ audio/
β”‚ β”‚ β”œβ”€β”€ swh_001_001.wav
β”‚ β”‚ β”œβ”€β”€ swh_001_002.wav
β”‚ β”‚ └── ...
β”‚ └── metadata/
β”‚ β”œβ”€β”€ swh_001.json
β”‚ └── ...
β”œβ”€β”€ Kikuyu/
β”‚ β”œβ”€β”€ audio/
β”‚ └── metadata/
β”œβ”€β”€ ...
β”œβ”€β”€ README.md
β”œβ”€β”€ METADATA.json
└── LICENSE.md
```
## Metadata Format
Each sample includes:
```json
{
"sample_id": "swh_001_001",
"language": "Swahili",
"language_code": "swh",
"speaker_id": "swh_001",
"speaker_gender": "male",
"speaker_age": "35-45",
"speaker_region": "Nairobi",
"text": "Habari, karibu sana!",
"duration_seconds": 2.5,
"sample_rate": 16000,
"bit_depth": 16,
"quality_score": 9.5,
"recording_date": "2026-05-21",
"license": "CC-BY-4.0"
}
```
## Use Cases
1. **Speech Recognition** - Train ASR models
2. **Text-to-Speech** - Improve TTS systems
3. **Language Models** - Train LLMs on African languages
4. **Voice Cloning** - Create voice synthesis models
5. **Accent Recognition** - Detect regional accents
6. **Speaker Identification** - Build speaker recognition systems
7. **Language Preservation** - Archive endangered languages
8. **Research** - Academic studies on African languages
## Quality Metrics
- **Audio Quality:** 9.5/10 average
- **Transcription Accuracy:** 99%+
- **Speaker Diversity:** 10,000+ speakers
- **Regional Coverage:** 4 major African regions
- **Gender Balance:** 50/50 male/female
- **Age Range:** 18-80 years
## Access & Download
### Hugging Face Hub
```
https://huggingface.co/datasets/stano03/jambogpt-massive-dataset
```
### Dataset Card
```python
from datasets import load_dataset
dataset = load_dataset("stano03/jambogpt-massive-dataset")
```
### Command Line
```bash
huggingface-cli download stano03/jambogpt-massive-dataset
```
## Citation
```bibtex
@dataset{jambogpt2026,
title={JamboGPT: World's Largest African Language Voice Dataset},
author={JamboGPT Team},
year={2026},
publisher={Hugging Face},
url={https://huggingface.co/datasets/stano03/jambogpt-massive-dataset}
}
```
## License
This dataset is licensed under the **Creative Commons Attribution 4.0 International License (CC-BY-4.0)**.
You are free to:
- Share and copy the dataset
- Adapt and build upon it
- Use for commercial purposes
You must:
- Give appropriate credit
- Provide a link to the license
- Indicate if changes were made
## Contributing
We welcome contributions! Please:
1. Fork the repository
2. Add your data
3. Submit a pull request
## Support
For questions or issues:
- GitHub Issues: https://github.com/stano03/jambogpt/issues
- Email: support@jambogpt.ai
- Hugging Face Discussions: https://huggingface.co/datasets/stano03/jambogpt-massive-dataset/discussions
## Acknowledgments
This dataset was created to support AI research and development for African languages, making technology more accessible to 1.4 billion Africans.
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**JamboGPT: Making AI Accessible to African Languages** 🌍
*The world's largest open-source African language voice dataset*