data.DURATION.additive Records duration using optionally dotted, relative durational values provided by the data.DURATION datatype. When the duration is "irrational", as is sometimes the case with tuplets, multiple space-separated values that add up to the total duration may be used.
Module MEI
Used by
<rng:data type= "token">
<rng:param name= "pattern">

MEI Guidelines Version 3.0.0