compute
fun computeHistogram(contour: PitchContour, tonicHz: Float, config: HistogramConfig = HistogramConfig.DEFAULT): PitchHistogram
Compute a pitch histogram from a PitchContour.
Converts Hz → cents relative to tonic, filters unvoiced frames, optionally folds octaves, then bins and optionally smooths.
Return
PitchHistogram with musical metadata
Parameters
contour
Input pitch contour
tonic
Tonic frequency in Hz
config
Histogram configuration (bins, density, folding, smoothing)