Estimating "Digital vs. Non-Digital" Characteristics via Full-Buffer JS DSP
Unlike previous mockups, this SPA runs a fully buffered, multi-pass DSP analysis in native JavaScript. It polyfills Librosa/SciPy behaviors natively, including Autocorrelation (F0 tracking) for harmonic jitter, Pearson correlation for SBR matching, Linear Regression for noise floor slopes, and Onset envelope tracking for pre-ringing.