<dataSpec xmlns="http://www.tei-c.org/ns/1.0" rend="add" ident="data.SCALEDEGREE" module="MEI">
<desc xml:lang="en">Scale degree values.</desc>
<content>
<dataRef name="token">
<dataFacet name="pattern" value="(\^|v)?[1-7](\+|\-)?"/>
</dataRef>
</content>
</dataSpec>