<corr>Contains the correct form of an apparent erroneous passage.
<damage>Contains an area of damage to the physical medium.
<del>Contains information deleted, marked as deleted, or otherwise indicated as
superfluous or spurious in the copy text by an author, scribe, annotator, or corrector.
<orig>Contains material which is marked as following the original, rather than
being normalized or corrected.
<reg>Contains material which has been regularized or normalized in some
sense.
<restore>Indicates restoration of material to an earlier state by cancellation of an editorial
or
authorial marking or instruction.
<sic>Contains apparently incorrect or inaccurate material.
<supplied>Contains material supplied by the transcriber or editor for any reason.
<unclear>Contains material that cannot be transcribed with certainty because it is illegible
or
inaudible in the source.
(MEI.shared) Groups elements that are components of a staff.
<oStaff>A staff that holds an alternative passage which may be played instead of
the original material.
<staff>A group of equidistant horizontal lines on which notes are placed in order to represent
pitch or a grouping element for individual 'strands' of notes, rests, etc. that may
or may not
actually be rendered on staff lines; that is, both diastematic and non-diastematic
signs.
Common Music Notation (CMN) repertoire component declarations.
<oStaff>A staff that holds an alternative passage which may be played instead of
the original material.
<ossia>Captures original notation and a differently notated version *present in
the source being transcribed*.
Critical apparatus component declarations.
<lem>Contains the lemma, or base text, of a textual variation.
<rdg>Contains a single reading within a textual variation.
Editorial and transcriptional component declarations.
<abbr>A generic element for 1) a shortened form of a word, including an acronym
or 2) a shorthand notation.
<corr>Contains the correct form of an apparent erroneous passage.
<damage>Contains an area of damage to the physical medium.
<del>Contains information deleted, marked as deleted, or otherwise indicated as
superfluous or spurious in the copy text by an author, scribe, annotator, or corrector.
<orig>Contains material which is marked as following the original, rather than
being normalized or corrected.
<reg>Contains material which has been regularized or normalized in some
sense.
<restore>Indicates restoration of material to an earlier state by cancellation of an editorial
or
authorial marking or instruction.
<sic>Contains apparently incorrect or inaccurate material.
<supplied>Contains material supplied by the transcriber or editor for any reason.
<unclear>Contains material that cannot be transcribed with certainty because it is illegible
or
inaudible in the source.
Component declarations that are shared between two or more modules.
<staff>A group of equidistant horizontal lines on which notes are placed in order to represent
pitch or a grouping element for individual 'strands' of notes, rests, etc. that may
or may not
actually be rendered on staff lines; that is, both diastematic and non-diastematic
signs.