@keysig(optional)Written key signature.
One or more values from data.KEYFIFTHS, separated by spaces.
@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.
@meter.count(optional)Captures the number of beats in a measure, that is, the top number of the meter
signature. It must contain a decimal number or an expression that evaluates to a
decimal number, such as 2+3 or 3*2.
Value is plain text.
@meter.sym(optional)Indicates the use of a meter symbol instead of a numeric meter signature, that is,
'C'
for common time or 'C' with a slash for cut time.
Value conforms to data.METERSIGN.
@meter.unit(optional)Contains the number indicating the beat unit, that is, the bottom number of the meter
signature.
Value is a decimal number.
@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.