<classSpec ident="att.meterSig.log" module="MEI.shared" type="atts">
<desc xml:lang="en">Logical domain attributes.</desc>
<attList>
<attDef ident="count" usage="opt">
<desc xml:lang="en">Captures the number of beats in a measure, that is, the top number of the meter
signature. It must contain a decimal number or an expression that evaluates to a
decimal number, such as 2+3 or 3*2.</desc>
<datatype>
<rng:data type="string">
<rng:param name="pattern">\d+(\.\d+)?(\s*[\+\-\*/]\s*\d+(\.\d+)?)*</rng:param>
</rng:data>
</datatype>
</attDef>
<attDef ident="sym" usage="opt">
<gloss xml:lang="en">symbol</gloss>
<desc xml:lang="en">Indicates the use of a meter symbol instead of a numeric meter signature, that is,
'C'
for common time or 'C' with a slash for cut time.</desc>
</attDef>
<attDef ident="unit" usage="opt">
<desc xml:lang="en">Contains the number indicating the beat unit, that is, the bottom number of the meter
signature.</desc>
<datatype>
<rng:data type="decimal"/>
</datatype>
</attDef>
</attList>
</classSpec>