fit
fun fitLinearSegments(contour: PitchContour, tonicHz: Float, config: LinearFitConfig = LinearFitConfig.DEFAULT): List<TonalSegment>
Fit linear segments to a pitch contour using a sliding window.
Return
List of TonalSegments with fitted slope, intercept, and mean cents
Parameters
contour
Input pitch contour
tonic
Tonic frequency in Hz
config
Linear fit configuration (window size, break threshold, hop)