<perfDuration>Used to express the duration of performance of printed or
manuscript music or the playing time for a sound recording, videorecording, etc.
<perfMedium>Indicates the number and character of the performing forces used in
a musical composition.
<plateNum>Designation assigned to a resource by a music publisher, usually printed
at the bottom of each page, and sometimes appearing also on the title page.
<price>The cost of access to a bibliographic item.
<sysReq>System requirements for using the electronic item.
<useRestrict>Container for information about the conditions that affect use of a
bibliographic item after access has been granted.
Component declarations that are shared between two or more modules.
<imprint>Information relating to the publication or distribution of a bibliographic item.
model.dateLikeGroups elements containing date expressions.
model.editionLikeGroups elements containing bibliographic edition information.
model.respLikePartGroups elements that delineate particular responsibilities as opposed to the respStmt
element that provides for generic statements of responsibility.
model.titleLikeGroups elements that denote the name of a bibliographic item.
<series>Contains information about the serial publication in which a bibliographic item has
appeared.
<titlePart>Contains a subsection or division of the title of a bibliographic entity.
Text component declarations.
<argument>Contains a formal list or prose description of topics addressed.
<epigraph>Contains a quotation, anonymous or attributed, appearing on a title page.
<imprimatur>Contains a formal statement authorizing the publication of a work, sometimes required
to
appear on a title page or its verso.