requirements.txt

gradio>=5.50,<6
transformers>=4.45,<5
torch>=2.4
torchaudio>=2.4
safetensors>=0.4
peft>=0.13
demucs>=4.0
pyloudnorm>=0.1.1
soundfile>=0.12
librosa>=0.10
huggingface_hub>=0.25
numpy>=1.26,<2
ace-step @ git+https://github.com/ace-step/ACE-Step-1.5.git
# HF Spaces ZeroGPU. Do NOT pin — HF's ZeroGPU build injects its own version
# and a pin causes pip-resolve failure. Locally the `import spaces` in
# app._maybe_spaces_gpu() is wrapped in try/except so absence is fine.
spaces; sys_platform == "linux"