Class DefaultTransitionScorer

Namespace

Celeritas.Core.Harmonization

Assembly

Celeritas.dll

Default scorer: prefers functional progressions and smooth bass motion.

public sealed class DefaultTransitionScorer : ITransitionScorer, IMelodyFitScorer

Inheritance

object

DefaultTransitionScorer

Implements

ITransitionScorer

IMelodyFitScorer

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Methods

ScoreFit(ChordCandidate, ReadOnlySpan<int>, bool)

Scores how well a chord fits the melody pitches, penalizing non-chord tones more heavily on strong beats. Lower is better.

public float ScoreFit(ChordCandidate chord, ReadOnlySpan<int> melodyPitches, bool isStrongBeat)

Parameters

chord ChordCandidate

melodyPitches ReadOnlySpan<int>

isStrongBeat bool

Returns

float

ScoreTransition(ChordCandidate, ChordCandidate, KeySignature)

Scores the cost of moving from one chord to another: rewards strong root motion, functional T-PD-D-T flow, and common tones; penalizes regressive motion. Lower is better.

public float ScoreTransition(ChordCandidate from, ChordCandidate to, KeySignature key)

Parameters

from ChordCandidate

to ChordCandidate

key KeySignature

Returns

float