<classSpec ident="att.mensur.vis" module="MEI.visual" type="atts">
<desc>Visual domain attributes. These attributes describe the physical appearance of the
mensuration sign/time signature of mensural notation.</desc>
<classes>
<memberOf
key="att.altSym"/>
<memberOf
key="att.color"/>
<memberOf
key="att.extSym"/>
<memberOf
key="att.staffLoc"/>
<memberOf
key="att.typography"/>
</classes>
<attList org="group">
<attDef ident="form" usage="opt">
<desc>Indicates whether the base symbol is written vertically or horizontally.</desc>
<valList type="closed">
<valItem ident="horizontal">
<desc>Horizontally oriented.</desc>
</valItem>
<valItem ident="vertical">
<desc>Vertically oriented.</desc>
</valItem>
</valList>
</attDef>
<attDef ident="orient" usage="opt">
<desc>Describes the rotation or reflection of the base symbol.</desc>
</attDef>
</attList>
</classSpec>