The clef-sign element represents the different clef symbols.
<xs:simpleType name="clef-sign"> <xs:annotation> <xs:documentation>The clef-sign element represents the different clef symbols.</xs:documentation> </xs:annotation> <xs:restriction base="xs:string"> <xs:enumeration value="G"/> <xs:enumeration value="F"/> <xs:enumeration value="C"/> <xs:enumeration value="percussion"/> <xs:enumeration value="TAB"/> <xs:enumeration value="none"/> </xs:restriction> </xs:simpleType>