<valList type="closed">
<valItem ident="s">
<desc>Sharp.</desc>
</valItem>
<valItem ident="f">
<desc>Flat.</desc>
</valItem>
<valItem ident="ss">
<desc>Double sharp.</desc>
</valItem>
<valItem ident="ff">
<desc>Double flat.</desc>
</valItem>
<valItem ident="n">
<desc>Natural.</desc>
</valItem>
<valItem ident="su">
<desc>Three quarter-tones sharp.</desc>
</valItem>
<valItem ident="sd">
<desc>Quarter-tone sharp.</desc>
</valItem>
<valItem ident="fu">
<desc>Quarter-tone flat.</desc>
</valItem>
<valItem ident="fd">
<desc>Three quarter-tones flat.</desc>
</valItem>
</valList>