Text that interrupts the bracket used to mark the event group may be captured as the content of <bracketSpan>. The starting point of the group/bracket may be indicated by either a @startid, @tstamp, @tstamp.ges, or @tstamp.real attribute, while the ending point may be recorded by either a @dur, @dur.ges, @endid, or @tstamp2 attribute. It is a semantic error not to specify one starting and one ending type of attribute.
<elementSpec xmlns="http://www.tei-c.org/ns/1.0" rend="add" ident="bracketSpan" module="MEI.cmn"><desc xml:lang="en">Marks a sequence of notational events grouped by a bracket.</desc>
<classes>
<memberOf key="att.common"/>
<memberOf key="att.bracketSpan.log"/>
<memberOf key="att.bracketSpan.vis"/>
<memberOf key="att.bracketSpan.ges"/>
<memberOf key="att.bracketSpan.anl"/>
<memberOf key="att.facsimile"/>
<memberOf key="model.controlEventLike.cmn"/>
</classes>
<content>
<alternate minOccurs="0" maxOccurs="unbounded"><textNode/>
<classRef key="model.textPhraseLike.limited"/></alternate>
</content>
<constraintSpec ident="bracketSpan_start-_and_end-type_attributes_required" scheme="schematron">
<constraint>
<sch:rule context="mei:bracketSpan">
<sch:assert test="@startid or @tstamp or @tstamp.ges or @tstamp.real">Must have one of the
attributes: startid, tstamp, tstamp.ges or tstamp.real.</sch:assert>
<sch:assert test="@dur or @dur.ges or @endid or @tstamp2">Must have one of the attributes:
dur, dur.ges, endid, or tstamp2.</sch:assert>
</sch:rule>
</constraint>
</constraintSpec>
<remarks xml:lang="en">
<p>Text that interrupts the bracket used to mark the event group may be captured as the
content of <gi scheme="MEI">bracketSpan</gi>. The starting point of the group/bracket may be
indicated by either a <att>startid</att>, <att>tstamp</att>, <att>tstamp.ges</att>, or
<att>tstamp.real</att> attribute, while the ending point may be recorded by either a
<att>dur</att>, <att>dur.ges</att>, <att>endid</att>, or <att>tstamp2</att> attribute. It is
a semantic error not to specify one starting and one ending type of attribute.</p>
</remarks></elementSpec>