Turntable Stylus Rake Angle (92° SRA), VTA & Cantilever Zenith Macro Protractor

Deterministic Stylus-and-reflection horizon bisector self-leveling + sub-pixel diamond trailing/leading facet tangent goniometry + tonearm pivot-length ΔH = L·Δθ engine (.jpg, .heic, .dng, .tiff) built for Ortofon, Audio-Technica, Lyra / Hana, Technics / SME — zero-upload ephemeral Wasm RAM execution.

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