AudioCraft is basically broken on M-series Macs (ffmpeg/xformers issues, CPU-only fallback), so I built a working local version.
Full Blog Here: https://theashishmaurya.medium.com/i-ported-audiogen-to-apple-silicon-heres-everything-i-learned-7a6b7d4a2c84
DEMO: https://theashishmaurya.github.io/mlx-audiocraft/
Details + code: https://github.com/theashishmaurya/mlx-audiocraft