https://huggingface.co/hzeng8/vad_cpp/resolve/main/reference/python/test_vad.ipynb
hf download hf://hzeng8/vad_cpp/reference/python/test_vad.ipynb
curl -L -o test_vad.ipynb https://huggingface.co/hzeng8/vad_cpp/resolve/main/reference/python/test_vad.ipynb
