Deterministic Normalized autocorrelation pitch-period lock + equal-power crossfade splice at matched positive-slope zero crossings + RIFF `smpl` chunk writer engine (.wav, .sfz, .dspreset, .xml) built for Native Instruments Kontakt, Decent Sampler, Plogue Sforzando, Logic Auto Sampler — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…