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- ---
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- license: other
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- license_name: custom
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- license_link: LICENSE
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- ---
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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+ ---
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+ license: other
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+ language:
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+ - rhg
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+ pretty_name: RFA Rakhine 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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+ - rakhine
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+ - arakanese
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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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+
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+ # RFA Rakhine Language Voices
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+
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+ This dataset contains **14.53 hours** of audio in the **Rakhine (Arakanese)** language, sourced from news broadcasts by **Radio Free Asia (RFA) Burmese**. This is one of the largest publicly accessible audio resources for the Rakhine language, designed to support research in low-resource automatic speech recognition (ASR), voice activity detection, and other speech-related tasks.
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+
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+ The audio has been automatically segmented into 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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+
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+ ### Acknowledgments
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+
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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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+
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+ ## Dataset Structure & Format
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+
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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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+
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+ - `XXXX.mp3` — the audio chunk
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+ - `XXXX.json` — the corresponding metadata (UTF-8 JSON)
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+
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+ 🟢 **Minimum chunk duration:** 1.06 seconds
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+ 🔴 **Maximum chunk duration:** 15.02 seconds
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+
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+ Each `.json` file contains a rich set of fields preserved from the original YouTube video:
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+
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+ ```json
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+ {
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+ "__key__": "T3bJyuBI0Bw_chunk_0000",
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+ "file_name": "T3bJyuBI0Bw_chunk_0000.mp3",
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+ "title": "ရခိုင်တိုင်းရင်းသားဘာသာအစီအစဉ်",
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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": "20250118",
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+ "duration": 15.0,
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+ "video_url": "https://www.youtube.com/watch?v=T3bJyuBI0Bw",
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+ "thumbnail_url": "https://i.ytimg.com/vi/T3bJyuBI0Bw/maxresdefault.jpg",
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+ "description": "ရခိုင်တိုင်းရင်းသားဘာသာအစီအစဉ် \n~~~\n■ စစ်ကောင်စီ ဗုံးကြဲတိုက်ခိုက်မှုကြောင့် AA ထိန်းချုပ်နယ်မြေမှာ အရပ်သား ၄၃ ဦး သေဆုံး...",
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+ "tags": ["Radio Free Asia", "Burma", "Myanmar", "news"],
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+ "view_count": 1312,
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+ "like_count": 27,
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+ "language": "rhg",
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+ "original_video_id": "T3bJyuBI0Bw"
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+ }
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+ ```
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+ ## Usage Example
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+
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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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+
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+ ```python
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+ from datasets import load_dataset
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+
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+ dataset = load_dataset(
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+ "freococo/rfa_rakhine_language_voices",
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+ split="train",
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+ streaming=True
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+ )
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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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+
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+ ## Known Limitations
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+
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+ This dataset was created using an automated pipeline and has the following characteristics:
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+
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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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+
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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 Rakhine language.
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+
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+ ## Licensing & Use
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+
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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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+
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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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+
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+ In summary, the content is made available for **non-commercial, informational, and educational purposes only**.
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+
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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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+
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+ By using this dataset, you agree to abide by these terms.
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+
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+ ## 📚 Citation
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+
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+ If you use this dataset in your work, please cite it as follows:
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+
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+ > **Freococo (2025).**
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+ > *RFA Rakhine Language Voices*
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+ > [https://huggingface.co/datasets/freococo/rfa_rakhine_language_voices](https://huggingface.co/datasets/freococo/rfa_rakhine_language_voices)
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+ > Dataset compiled from Radio Free Asia (RFA) Burmese news broadcasts.
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+ ```