mei:performance 

A presentation of one or more musical works.

Element Information

Model

mei:recording*
Children: mei:recording

Attributes

QName Type Fixed Default Use Inheritable Annotation
decls restriction of list of mei:mei_data.URI optional 
Identifies one or more metadata elements within the header, which are
understood to apply to the element bearing this attribute and its
content.
label xs:string optional 
Provides a name or label for an element. The value may be any
string.
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="performance" substitutionGroup="mei:mei_model.resourceLike">
  <xs:annotation>
    <xs:documentation>A presentation of one or more musical works.</xs:documentation>
  </xs:annotation>
  <xs:complexType>
    <xs:sequence>
      <xs:element minOccurs="0" maxOccurs="unbounded" ref="mei:recording"/>
    </xs:sequence>
    <xs:attributeGroup ref="mei:mei_att.common.attributes"/>
    <xs:attributeGroup ref="mei:mei_att.declaring.attributes"/>
  </xs:complexType>
</xs:element>

Sample