Stereo Main Microphone Array (ORTF / NOS / Decca Tree) Recording-Angle & Imaging Solver

Deterministic Williams psychoacoustic time-intensity trading law (ITD ms + ILD dB -> phantom azimuth deg) + polar pattern off-axis attenuation engine (.pdf, .svg, .json) built for Schoeps, DPA Microphones, Neumann, Grace Design — zero-upload ephemeral Wasm RAM execution.

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