x-position 

The x-position attribute group is used for elements like notes where specifying x position is common, but specifying y position is rare.

Attribute Group Information

Attributes

QName Type Fixed Default Use Inheritable Annotation
default-x tenths optional
default-y tenths optional
relative-x tenths optional
relative-y tenths optional

Used By

Complex Type note

Source 

<xs:attributeGroup name="x-position">
  <xs:annotation>
    <xs:documentation>The x-position attribute group is used for elements like notes where specifying x position is common, but specifying y position is rare.</xs:documentation>
  </xs:annotation>
  <xs:attribute name="default-x" type="tenths"/>
  <xs:attribute name="default-y" type="tenths"/>
  <xs:attribute name="relative-x" type="tenths"/>
  <xs:attribute name="relative-y" type="tenths"/>
</xs:attributeGroup>