<classSpec xmlns="http://www.tei-c.org/ns/1.0" rend="add" ident="att.visibility" module="MEI.shared" type="atts">
<desc xml:lang="en">Attributes describing whether a feature should be displayed.</desc>
<attList>
<attDef ident="visible" usage="opt">
<desc xml:lang="en">Indicates if a feature should be rendered when the notation is presented graphically
or sounded when it is presented in an aural form.</desc>
</attDef>
</attList>
</classSpec>