--extra-index-url https://download.pytorch.org/whl/cpu demucs==4.0.1 gradio==5.17.1 huggingface_hub laion_clap librosa loralib matplotlib==3.10.1 numpy==2.1.3 torch==2.6.0 torchvision==0.21.0 torchaudio==2.6.0 pathlib pydantic==2.10.6 soundfile==0.13.1 stempeg==0.2.6 tqdm transformers==4.51.1 yt-dlp==2025.11.12