data.PERCENT

data.PERCENT Positive decimal number plus '%', i.e., [0-9]+(\.?[0-9]*)?\%.
Module MEI
Used by
data.FONTSIZE, att.channelized (@midi.duty), att.curvature (@bulge), att.graced (@grace.time), att.scalable (@scale)
Declaration
<content>
<rng:data type= "token">
<rng:param name= "pattern"> [0-9]+(\.?[0-9]*)?% </rng:param>
</rng:data>
</content>

MEI Guidelines Version 3.0.0