<classSpec ident="att.perfRes.basic" module="MEI.header" type="atts">
<desc xml:lang="en">Attributes that define the characteristics and components of the performance resource
or a performance resource list.</desc>
<attList>
<attDef ident="count" usage="opt">
<desc xml:lang="en">Indicates the number of performers.</desc>
<datatype>
<rng:data type="positiveInteger"/>
</datatype>
</attDef>
</attList>
</classSpec>