Interval qualities:
<dataSpec xmlns="http://www.tei-c.org/ns/1.0" rend="add" ident="data.INTERVAL.HARMONIC" module="MEI">
<desc xml:lang="en">A token indicating diatonic interval quality and size in shorthand notation.</desc>
<content>
<dataRef name="token">
<dataFacet name="pattern" value="[AdMmP][1-9][0-9]*"/>
</dataRef>
</content>
<remarks xml:lang="en">
<p>
<list>
<head>Interval qualities:</head>
<item>A = augmented,</item>
<item>d = diminished,</item>
<item>M = major,</item>
<item>m = minor,</item>
<item>P = perfect</item>
</list>
</p>
</remarks>
</dataSpec>