mei:meiCorpus 

(MEI corpus) – A group of related MEI documents, consisting of a header for
the group, and one or more <mei> elements, each with its own complete
header.

Element Information

Model

mei:meiHead , mei:mei*
Children: mei:mei, mei:meiHead

Attributes

QName Type Fixed Default Use Inheritable Annotation
label xs:string optional 
Provides a name or label for an element. The value may be any
string.
meiversion restriction of xs:token 3.0.0 optional 
Specifies a generic MEI version label.
n optional 
Provides a number-like designation for an element.
xml:base mei:mei_data.URI optional 
Provides a base URI reference with which applications can resolve relative
URI references into absolute URI references.
xml:id xs:ID optional 
Regularizes the naming of an element and thus facilitates building links
between it and other resources. Each id attribute within a document must have a unique
value.

Source 

<xs:element name="meiCorpus">
  <xs:annotation>
    <xs:documentation>(MEI corpus) – A group of related MEI documents, consisting of a header for the group, and one or more <mei> elements, each with its own complete header.</xs:documentation>
  </xs:annotation>
  <xs:complexType>
    <xs:sequence>
      <xs:element ref="mei:meiHead"/>
      <xs:element minOccurs="0" maxOccurs="unbounded" ref="mei:mei"/>
    </xs:sequence>
    <xs:attributeGroup ref="mei:mei_att.common.attributes"/>
    <xs:attributeGroup ref="mei:mei_att.meiversion.attributes"/>
  </xs:complexType>
</xs:element>

Sample