<classSpec ident="att.bTrem.log" module="MEI.cmn" type="atts">
<desc>Logical domain attributes.</desc>
<classes>
<memberOf
key="att.event"/>
<memberOf
key="att.augmentDots"/>
<memberOf
key="att.duration.logical"/>
<memberOf
key="att.numbered"/>
</classes>
<attList org="group">
<attDef ident="form" usage="opt">
<desc>Indicates whether the tremolo is measured or unmeasured.</desc>
<valList type="closed">
<valItem ident="meas">
<desc>Measured tremolo.</desc>
</valItem>
<valItem ident="unmeas">
<desc>Unmeasured tremolo.</desc>
</valItem>
</valList>
</attDef>
</attList>
</classSpec>