Deterministic Impulse-invariant + MZTI high-order 64-bit IEEE-754 biquad RIAA cascade (3180/318/75/3.18 us) + phase-compensated Butterworth rumble filter engine (.wav, .flac, .aiff) built for Millennia Media, Merging Technologies, Lynx Studio, EMT — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…