perfDuration(performance duration) – Used to express the duration of performance of printed or
manuscript music or the playing time for a sound recording, videorecording, etc.
perfMedium(performance medium) – Indicates the number and character of the performing forces
used in
a musical composition.
plateNum(plate number) – 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.
sysReq(system requirements) – System requirements for using the electronic item.
useRestrict(usage restrictions) – 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.
imprintInformation relating to the publication or distribution of a bibliographic item.
seriesContains information about the serial publication in which a bibliographic item has
appeared.
titlePartContains a subsection or division of the title of a bibliographic entity.
Text component declarations.
argumentContains a formal list or prose description of topics addressed.
epigraphContains a quotation, anonymous or attributed, appearing on a title page.
imprimaturContains a formal statement authorizing the publication of a work, sometimes required
to
appear on a title page or its verso.