<xs:simpleType name="note-type-value">
  <xs:annotation>
    <xs:documentation>The note-type type is used for the MusicXML type element and represents the graphic note type, from 256th (shortest) to long (longest).</xs:documentation>
  </xs:annotation>
  <xs:restriction base="xs:string">
    <xs:enumeration value="256th"/>
    <xs:enumeration value="128th"/>
    <xs:enumeration value="64th"/>
    <xs:enumeration value="32nd"/>
    <xs:enumeration value="16th"/>
    <xs:enumeration value="eighth"/>
    <xs:enumeration value="quarter"/>
    <xs:enumeration value="half"/>
    <xs:enumeration value="whole"/>
    <xs:enumeration value="breve"/>
    <xs:enumeration value="long"/>
  </xs:restriction>
</xs:simpleType>