fspecii/ace-step-ui wraps ACE-Step 1.5's Gradio API in a React/Express/SQLite app with a library, player, editing, and stem separation. On Mac, the MLX+MPS split brings memory and LoRA constraints.
A look at ACE-Step, the 'Stable Diffusion of music,' covering its architecture, features, installation, and expected performance on Apple Silicon before trying it on an M1 Max.