@color(optional)Used to indicate visual appearance. Do not confuse this with the musical term 'color'
as used in pre-CMN notation.
Value conforms to data.COLOR.
@fontfam(optional)Contains the name of a font-family.
Value conforms to data.FONTFAMILY.
@fontname(optional)Holds the name of a font.
Value conforms to data.FONTNAME.
@fontsize(optional)Indicates the size of a font expressed in printers' points, i.e., 1/72nd of an inch,
relative terms, e.g., small, larger, etc., or percentage values relative to normal
size, e.g., 125%.
Value conforms to data.FONTSIZE.
@fontstyle(optional)Records the style of a font, i.e., italic, oblique, or normal.
Value conforms to data.FONTSTYLE.
@fontweight(optional)Used to indicate bold type.
Value conforms to data.FONTWEIGHT.
@label(optional)Captures text to be used to generate a label for the element to which it’s attached,
a
"tool tip" or prefatory text, for example. Should not be used to record document
content.
Value is plain text.
@layer(optional)Identifies the layer to which a feature applies.
One or more values of datatype positiveInteger, separated by spaces.
@letterspacing(optional)Indicates letter spacing (aka tracking) in analogy to the CSS letter-spacing
property.
Value conforms to data.MEASUREMENTTYPOGRAPHYSIGNED.
@oloc(optional)Records staff location in terms of written octave.
Value conforms to data.OCTAVE.
@ploc(optional)Captures staff location in terms of written pitch name.
Value conforms to data.PITCHNAME.
@staff(optional)Signifies the staff on which a notated event occurs or to which a control event
applies. Mandatory when applicable.
One or more values of datatype positiveInteger, separated by spaces.
@type(optional)Designation which characterizes the element in some sense, using any convenient
classification scheme or typology that employs single-token labels.
One or more values of datatype NMTOKEN, separated by spaces.
@xml:id(optional)Regularizes the naming of an element and thus facilitates building links between it
and other resources. Each id attribute within a document must have a unique value.
Value is a valid xml:id.