(MEI.midi) Groups elements which group MIDI-like elements.
(MEI.cmn) Groups elements that may appear within a CMN measure.
<measure>Unit of musical time consisting of a fixed number of note values of a given type,
as
determined by the prevailing meter, and delimited in musical notation by bar lines.
(MEI.neumes) Groups elements that may appear as part of the content of a syllable.
<syllable>Neume notation can be thought of as "neumed text". Therefore, the syllable element
provides high-level organization in this repertoire.
(MEI.shared) Groups notated events at the layer level that are shared by the mensural
and neume repertoires.
(MEI.shared) Groups notated events that may appear at the layer level in all repertoires.
<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.
<layer>An independent stream of events on a staff.
<lem>Contains the lemma, or base text, of a textual variation.
<oLayer>A layer that contains an alternative to material in another layer.
<orig>Contains material which is marked as following the original, rather than
being normalized or corrected.
<rdg>Contains a single reading within a textual variation.
<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.
Common Music Notation (CMN) repertoire component declarations.
<measure>Unit of musical time consisting of a fixed number of note values of a given type,
as
determined by the prevailing meter, and delimited in musical notation by bar lines.
<oLayer>A layer that contains an alternative to material in another layer.
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.