<classSpec ident="att.optimization" module="MEI.shared" type="atts">
<desc>Attributes pertaining to layout optimization.</desc>
<attList org="group">
<attDef ident="optimize" usage="opt">
<desc>Indicates whether staves without notes, rests, etc. should be displayed. When the
value is 'true', empty staves are displayed.</desc>
</attDef>
</attList>
</classSpec>