The content of the degree-value type is a number indicating the degree of the chord (1 for the root, 3 for third, etc). The text attribute specifies how the type of the degree should be displayed.
<xs:complexType name="degree-value"><xs:annotation><xs:documentation>The content of the degree-value type is a number indicating the degree of the chord (1 for the root, 3 for third, etc). The text attribute specifies how the type of the degree should be displayed.</xs:documentation></xs:annotation><xs:simpleContent><xs:extension base="xs:positiveInteger"><xs:attribute name="text" type="xs:string"/><xs:attributeGroup ref="print-style"/></xs:extension></xs:simpleContent></xs:complexType>