estimate
fun estimateTuningOffset(contour: PitchContour, refFreqHz: Float, centTolerance: Float = 50.0f): Float
Estimate global tuning offset by aligning a pitch histogram with the 12-TET grid.
Return
Estimated tuning offset in cents
Parameters
contour
Input pitch contour
ref
Reference frequency in Hz (typically tonic)
cent
Half-width of window around each 12-TET interval for scoring