@analog(optional)Contains a reference to a field or element in another descriptive encoding system
                              to
                              which this MEI element is comparable.
                           Value of datatype  string.
                            att.bibl 
                      | 
                  
                  
                     
                        @label(optional)Provides a name or label for an element. The value may be any string.
                           Value of datatype  string.
                            att.commonPart 
                      | 
                  
                  
                     
                        @mimetype(optional)Specifies the applicable MIME (multimedia internet mail extension) type. The value
                              should be a valid MIME media type defined by the Internet Engineering Task Force in
                              RFC
                              2046.
                           Value of datatype  string.
                            att.internetmedia 
                      | 
                  
                  
                     
                        @n(optional)Provides a number-like designation for an element.
                           Value conforms to  token.
                            att.common 
                      | 
                  
                  
                     
                        @target(optional)Allows the use of one or more previously-undeclared URIs to identify passive
                              participants in a relationship; that is, the entities pointed "to".
                           One or more values from  data.URI, separated by spaces.
                            att.pointing 
                      | 
                  
                  
                     
                        @targettype(optional)Characterization of target resource(s) using any convenient classification scheme
                              or
                              typology.
                           Value of datatype  NMTOKEN.
                            att.pointing 
                      | 
                  
                  
                     
                        @translit(optional)Specifies the transliteration technique used.
                              
                              
                              
                           Value of datatype  NMTOKEN.
                            att.lang 
                      | 
                  
                  
                     
                        @xlink:actuate(optional)Defines whether a link occurs automatically or must be requested by the user.
                           Allowed values are:
                           " onLoad"  (Load the target resource(s) immediately.),  " onRequest"  (Load the target resource(s) upon user request.),  " none"  (Do not permit loading of the target resource(s).),  " other"  (Behavior other than allowed by the other values of this attribute.)att.pointing 
                      | 
                  
                  
                     
                        @xlink:role(optional)Characterization of the relationship between resources. The value of the role
                              attribute must be a URI.
                           Value conforms to  data.URI.
                            att.pointing 
                      | 
                  
                  
                     
                        @xlink:show(optional)Defines how a remote resource is rendered.
                           Allowed values are:
                           " new"  (Open in a new window.),  " replace"  (Load the referenced resource in the same window.),  " embed"  (Embed the referenced resource at the point of the link.),  " none"  (Do not permit traversal to the referenced resource.),  " other"  (Behavior other than permitted by the other values of this attribute.)att.pointing 
                      | 
                  
                  
                     
                        @xml:base(optional)Provides a base URI reference with which applications can resolve relative URI
                              references into absolute URI references.
                           Value conforms to  data.URI.
                            att.commonPart 
                      | 
                  
                  
                     
                        @xml: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.
                           Value of datatype  ID.
                            att.id 
                      | 
                  
                  
                     
                        @xml:lang(optional)Identifies the language of the element's content. The values for this attribute are
                              language 'tags' as defined in BCP 47. All language tags that make use of private use
                              sub-tags must be documented in a corresponding language element in the MEI header
                              whose
                              id attribute is the same as the language tag's value.
                           Value of datatype  language.
                            att.lang 
                      |