<classSpec ident="att.note.anl.mensural" module="MEI.mensural" type="atts">
<desc>Analytical domain attributes in the Mensural repertoire.</desc>
<attList org="group">
<attDef ident="lig" usage="opt">
<desc>Indicates this element's participation in a ligature.</desc>
<valList type="closed">
<valItem ident="recta"/>
<valItem ident="obliqua"/>
</valList>
</attDef>
</attList>
</classSpec>