freococo commited on
Commit
ad0463f
·
verified ·
1 Parent(s): d8d5f04

Update README.md

Browse files
Files changed (1) hide show
  1. README.md +122 -5
README.md CHANGED
@@ -1,5 +1,122 @@
1
- ---
2
- license: other
3
- license_name: custom
4
- license_link: LICENSE
5
- ---
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ ---
2
+ license: other
3
+ language:
4
+ - kyu
5
+ pretty_name: RFA Karenni Language Voices
6
+ tags:
7
+ - audio
8
+ - asr
9
+ - speech-recognition
10
+ - karenni
11
+ - kayah
12
+ - webdataset
13
+ - myanmar
14
+ task_categories:
15
+ - automatic-speech-recognition
16
+ - audio-classification
17
+ - voice-activity-detection
18
+ language_creators:
19
+ - found
20
+ source_datasets:
21
+ - original
22
+ ---
23
+
24
+ # RFA Karenni (Kayah) Language Voices
25
+
26
+ 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.
27
+
28
+ This dataset was created by **freococo**.
29
+
30
+ 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.
31
+
32
+ *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.*
33
+
34
+ ### Acknowledgments
35
+
36
+ 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.
37
+
38
+ ## Dataset Structure & Format
39
+
40
+ This dataset follows the [WebDataset](https://github.com/webdataset/webdataset) format. Each sample consists of two paired files inside a `.tar.gz` archive:
41
+
42
+ - `XXXX.mp3` — the audio chunk (up to 15 seconds)
43
+ - `XXXX.json` — the corresponding metadata (UTF-8 JSON)
44
+
45
+ 🟢 **Minimum chunk duration:** 1.15 seconds
46
+ 🔴 **Maximum chunk duration:** 15.01 seconds
47
+
48
+ Each `.json` file contains a rich set of fields preserved from the original YouTube video:
49
+
50
+ ```json
51
+ {
52
+ "__key__": "ZYmHR116xH0_chunk_0007",
53
+ "file_name": "ZYmHR116xH0_chunk_0007.mp3",
54
+ "title": "ကရင်နီတိုင်းရင်းသားဘာသာ အစီအစဉ်",
55
+ "uploader": "RFA လွတ်လပ်တဲ့အာရှအသံ",
56
+ "channel_url": "https://www.youtube.com/channel/UCE75dgnEYPacknHHg3a3sJg",
57
+ "upload_date": "20200811",
58
+ "duration": 15.012,
59
+ "video_url": "https://www.youtube.com/watch?v=ZYmHR116xH0",
60
+ "thumbnail_url": "https://i.ytimg.com/vi_webp/ZYmHR116xH0/maxresdefault.webp",
61
+ "description": "ကရင်နီတိုင်းရင်းသားဘာသာ အစီအစဉ်...",
62
+ "view_count": 314,
63
+ "like_count": 1,
64
+ "language": "kyu",
65
+ "original_video_id": "ZYmHR116xH0"
66
+ }
67
+ ```
68
+
69
+ ## Usage Example
70
+
71
+ You can easily stream this dataset using the Hugging Face `datasets` library. The `streaming=True` mode is highly recommended.
72
+
73
+ ```python
74
+ from datasets import load_dataset
75
+
76
+ dataset = load_dataset(
77
+ "freococo/karenni_language_asr_audio",
78
+ split="train",
79
+ streaming=True
80
+ )
81
+
82
+ for sample in dataset.take(5):
83
+ print(sample["audio"]) # Audio object with decoded waveform
84
+ print(sample["json"]["title"]) # Access metadata from the JSON
85
+ print(f"Duration: {sample['json']['duration']}s")
86
+ ```
87
+
88
+ ## Known Limitations
89
+
90
+ This dataset was created using an automated pipeline and has the following characteristics:
91
+
92
+ - **No Transcriptions:** This dataset is audio-only and does not include text transcriptions.
93
+ - **Background Noise:** As the audio is sourced from news broadcasts, some segments may contain background music, jingles, or other non-speech sounds.
94
+ - **No Speaker Labels:** The dataset does not differentiate between different speakers within or across broadcasts.
95
+
96
+ 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.
97
+
98
+ ## Licensing & Use
99
+
100
+ 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.
101
+
102
+ The use of this dataset is governed by the official [RFA Terms of Use](https://www.rfa.org/about/termsofuse).
103
+
104
+ In summary, the content is made available for **non-commercial, informational, and educational purposes only**.
105
+
106
+ - **Permitted Use**: You may use this dataset for non-commercial research, personal projects, and educational applications.
107
+ - **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.
108
+ - **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.
109
+
110
+ By using this dataset, you agree to abide by these terms.
111
+
112
+ ## 📚 Citation
113
+
114
+ ```
115
+ @dataset{freococo_karenni_language_asr_audio_2024,
116
+ author = {freococo},
117
+ title = {RFA Karenni (Kayah) Language Voices},
118
+ year = {2024},
119
+ url = {https://huggingface.co/datasets/freococo/karenni_language_asr_audio},
120
+ note = {Dataset compiled from Radio Free Asia (RFA) Burmese news broadcasts.}
121
+ }
122
+ ```