Fixes.
Spectrum and autocorrelation plots.
Fixes.
Queues Window owner thread when queuing events while waiting for a reply in another thread.
Linear reference offset for worst key selection.
Limits extended search to 256 (low effect?, high cost).
Disables 150Hz notch (low effect, potential distortion?).
Switches to harmonic product spectrum.
Seems to work as well as autocorrelation (if not better on harmonic signals) but without inefficient correlation evaluation.
Removes autocorrelation.
Cleanups.
Cleanups
Shares OffsetPlot between benchmark and tuner application.
Update tuner.
Update tuner.