<classSpec ident="att.stringtab.tuning" module="MEI.stringtab" type="atts">
<desc xml:lang="en">String tablature tuning information.</desc>
<attList>
<attDef ident="tab.strings" usage="opt">
<desc xml:lang="en">Provides a *written* pitch and octave for each open string or course of
strings.</desc>
<datatype>
<rng:list>
<rng:oneOrMore>
<rng:data type="token">
<rng:param name="pattern">[a-g][0-9](s|f|ss|x|ff|xs|sx|ts|tf|n|nf|ns|su|sd|fu|fd|nu|nd
|1qf|3qf|1qs|3qs)?([a-g][0-9](s|f|ss|x|ff|xs|sx|ts|tf|n|nf|n
s|su|sd|fu|fd|nu|nd|1qf|3qf|1qs|3qs)?)*</rng:param>
</rng:data>
</rng:oneOrMore>
</rng:list>
</datatype>
</attDef>
</attList>
</classSpec>