loudness
The world's fastest Python package for calculating integrated loudness (LUFS) from audio data as NumPy arrays
Dependency-free audio engine for C++, Python, Node.js & WASM: analysis, mastering, mixing, built-in instruments, and a headless-DAW runtime
Audio processor preset gain normalization and measurement tools
Loudness compliance verdicts against formal published standards (EBU R128, ATSC A/85) — pass/fail with exact deltas and remediation, not raw meter output. CLI + MCP over one ffmpeg-based engine.
Python library for Audio Loudness measurements
Python Audio Loudness Analysis