Type alias DiamondMosDegree

DiamondMosDegree: {
    center: MosMonzo;
    mid?: MosMonzo;
    perfect: boolean;
}

0-indexed degree of Diamond mos notation.

center: MosMonzo
Center of this degree. A perfect or a neutral interval.
Optional mid?: MosMonzo
The neutral interval for perfect intervals where it makes sense.
perfect: boolean
Quality of this degree. Imperfect has a neutral center and must be further processed to obtain the minor and major variants.