Local mastering, zero fuss.

Outputs:

• Club Master — 48 kHz / 24-bit, −0.8 dBTP, −7.5…−6.5 LUFS-I
• Streaming Master — 44.1 kHz / 24-bit, −1.0 dBTP, −10…−9 LUFS-I
• Unlimited Premaster — 48 kHz / 24-bit, peaks ≈ −6.0 dBFS (no limiter)

Backend runs locally or on Hugging Face Spaces. Requires ffmpeg when run locally.