Datasets:
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README.md
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license: other
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---
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license: other
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language:
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- kyu
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pretty_name: RFA Karenni Language Voices
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tags:
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- audio
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- asr
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- speech-recognition
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- karenni
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- kayah
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- webdataset
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- myanmar
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task_categories:
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- automatic-speech-recognition
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- audio-classification
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- voice-activity-detection
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language_creators:
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- found
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source_datasets:
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- original
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---
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# RFA Karenni (Kayah) Language Voices
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This dataset contains **17 hours** of audio in the **Karenni (Kayah)** language, sourced from news broadcasts by **Radio Free Asia (RFA) Burmese**. This is one of the largest publicly accessible audio resources for the Karenni language family, designed to support research in low-resource automatic speech recognition (ASR), voice activity detection, and other speech-related tasks.
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This dataset was created by **freococo**.
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The audio has been automatically segmented into **4,170** manageable chunks and prepared in the efficient [WebDataset](https://github.com/webdataset/webdataset) format. It includes rich metadata extracted from the original YouTube videos, but **does not contain transcriptions**, making it ideal for self-supervised pre-training or tasks that do not require text.
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*Note on Language Codes: The source material is labeled as "Karenni." The specific dialect (e.g., Eastern or Western Kayah) is not specified. For clarity and precision, the ISO 639-3 code `kyu` (Western Kayah) has been used as a primary identifier, though the content may encompass broader Karenni language varieties.*
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### Acknowledgments
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This dataset was made possible by the journalists and broadcasters at **Radio Free Asia (RFA)** who produce and publish high-quality content in the languages of Myanmar.
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## Dataset Structure & Format
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This dataset follows the [WebDataset](https://github.com/webdataset/webdataset) format. Each sample consists of two paired files inside a `.tar.gz` archive:
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- `XXXX.mp3` — the audio chunk (up to 15 seconds)
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- `XXXX.json` — the corresponding metadata (UTF-8 JSON)
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🟢 **Minimum chunk duration:** 1.15 seconds
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🔴 **Maximum chunk duration:** 15.01 seconds
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Each `.json` file contains a rich set of fields preserved from the original YouTube video:
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```json
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{
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"__key__": "ZYmHR116xH0_chunk_0007",
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"file_name": "ZYmHR116xH0_chunk_0007.mp3",
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"title": "ကရင်နီတိုင်းရင်းသားဘာသာ အစီအစဉ်",
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"uploader": "RFA လွတ်လပ်တဲ့အာရှအသံ",
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"channel_url": "https://www.youtube.com/channel/UCE75dgnEYPacknHHg3a3sJg",
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"upload_date": "20200811",
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"duration": 15.012,
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"video_url": "https://www.youtube.com/watch?v=ZYmHR116xH0",
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"thumbnail_url": "https://i.ytimg.com/vi_webp/ZYmHR116xH0/maxresdefault.webp",
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"description": "ကရင်နီတိုင်းရင်းသားဘာသာ အစီအစဉ်...",
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"view_count": 314,
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"like_count": 1,
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"language": "kyu",
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"original_video_id": "ZYmHR116xH0"
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}
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```
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## Usage Example
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You can easily stream this dataset using the Hugging Face `datasets` library. The `streaming=True` mode is highly recommended.
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```python
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from datasets import load_dataset
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dataset = load_dataset(
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"freococo/karenni_language_asr_audio",
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split="train",
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streaming=True
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)
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for sample in dataset.take(5):
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print(sample["audio"]) # Audio object with decoded waveform
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print(sample["json"]["title"]) # Access metadata from the JSON
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print(f"Duration: {sample['json']['duration']}s")
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```
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## Known Limitations
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This dataset was created using an automated pipeline and has the following characteristics:
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- **No Transcriptions:** This dataset is audio-only and does not include text transcriptions.
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- **Background Noise:** As the audio is sourced from news broadcasts, some segments may contain background music, jingles, or other non-speech sounds.
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- **No Speaker Labels:** The dataset does not differentiate between different speakers within or across broadcasts.
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Despite these limitations, this resource is invaluable for pre-training models like Wav2Vec2, developing voice activity detection systems, or performing other unsupervised speech research for the Karenni language.
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## Licensing & Use
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This dataset contains audio content derived from the official YouTube channel of **Radio Free Asia (RFA) Burmese**. All original content is the exclusive property of RFA and is protected by copyright.
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The use of this dataset is governed by the official [RFA Terms of Use](https://www.rfa.org/about/termsofuse).
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In summary, the content is made available for **non-commercial, informational, and educational purposes only**.
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- **Permitted Use**: You may use this dataset for non-commercial research, personal projects, and educational applications.
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- **Prohibited Use**: Any commercial use, including but not limited to training proprietary AI models for commercial products, is not permitted without explicit written permission from RFA.
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- **Required Attribution**: When using or referencing this dataset, you must provide clear attribution to **Radio Free Asia (RFA)** as the original source of the content.
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By using this dataset, you agree to abide by these terms.
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## 📚 Citation
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```
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@dataset{freococo_karenni_language_asr_audio_2024,
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author = {freococo},
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title = {RFA Karenni (Kayah) Language Voices},
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year = {2024},
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url = {https://huggingface.co/datasets/freococo/karenni_language_asr_audio},
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note = {Dataset compiled from Radio Free Asia (RFA) Burmese news broadcasts.}
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}
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```
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