Concrete departures from the plan, error and warning alike.
Likeness of the candidate to the plan, one field per dimension, each phrase read over its planned span.
Likeness of the phrases' melodic outlines to their planned shapes.
Likeness of the phrases' registers to the planned ones.
Likeness of where the melody's onsets fall.
Likeness of the melody's inter-onset-interval distribution.
Likeness of the melody's syncopation.
Likeness of the melody's onsets per bar to the phrases' planned densities.
How a candidate melody measures up against its plan: violations that judge it, and a fit reading per structural dimension.
There is no aggregate: the fields never fold into one score, the same way ReferenceComparison does not.