Deterministic Equal-temperament fret position d_n = L_s·(1 - 2^(-n/12)) interpolated across string fan lines with Stiffness/Action bridge saddle setback engine (.dxf, .svg, .step) built for StewMac, Ibanez, Strandberg, Hipshot — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…