bezier(optional)Records the placement of Bezier control points as a series of pairs of space-separated
values; e.g., 19 45 -32 118.
One or more values, each consisting of a sequence of decimal and decimal sub-values.
bulge(optional)Describes a curve as one or more pairs of values with respect to an imaginary line
connecting the starting and ending points of the curve. The first value captures a
distance to the left (positive value) or right (negative value) of the line, expressed
virtual units. The second value of each pair represents a point along the line, expressed
as a percentage of the line’s length. N.B. An MEI virtual unit (vu) is half the distance
between adjacent staff lines where the interline space is measured from the middle
One or more of decimal.
curvedir(optional)Describes a curve with a generic term indicating the direction of curvature.
Allowed values are:
"above" (Upward curve.), "below" (Downward curve.), "mixed" (A "meandering" curve, both above and below the items it pertains to.)