This element is recommended where the MEI file is a transcription of existing music, but is not required when the data is originally created in MEI form.
<elementSpec xmlns="http://www.tei-c.org/ns/1.0" rend="add" ident="sourceDesc" module="MEI.header"><gloss xml:lang="en">source description</gloss>
<desc xml:lang="en">A container for the descriptions of the source(s) used in the
creation of the electronic file.</desc>
<content>
<sequence minOccurs="1" maxOccurs="1"><classRef key="model.headLike" minOccurs="0" maxOccurs="unbounded"/>
<alternate minOccurs="1" maxOccurs="1"><elementRef key="p"/>
<elementRef key="source" minOccurs="1" maxOccurs="unbounded"/></alternate></sequence>
</content>
<remarks xml:lang="en">
<p>This element is recommended where the MEI file is a transcription of existing music,
but is
not required when the data is originally created in MEI form.</p>
</remarks></elementSpec>