@color(optional)Used to indicate visual appearance. Do not confuse this with the musical term 'color'
as used in pre-CMN notation.
@enclose(optional)Records the characters often used to mark accidentals, articulations, and sometimes
notes as having a cautionary or editorial function. For an example of cautionary
accidentals enclosed in parentheses, see Read, p. 131, ex. 9-14.
@fontfam(optional)Contains the name of a font-family.
@fontname(optional)Holds the name of a font.
@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%.
@fontstyle(optional)Records the style of a font, i.e., italic, oblique, or normal.
@fontweight(optional)Used to indicate bold type.
@ho(optional)Records a horizontal adjustment to a feature’s programmatically-determined location
in
terms of staff interline distance; that is, in units of 1/2 the distance between adjacent
staff lines.
@letterspacing(optional)Indicates letter spacing (aka tracking) in analogy to the CSS letter-spacing
property.
@lineheight(optional)Indicates line height in analogy to the CSS line-height property.
@loc(optional)Holds the staff location of the feature.
@visible(optional)Indicates if a feature should be rendered when the notation is presented graphically
or sounded when it is presented in an aural form.
@x(optional)Encodes an x coordinate for a feature in an output coordinate system. When it is
necessary to record the placement of a feature in a facsimile image, use the facs
attribute.
@y(optional)Encodes a y coordinate for a feature in an output coordinate system. When it is
necessary to record the placement of a feature in a facsimile image, use the facs
attribute.