att.scoreDef.vis

Visual domain attributes for scoreDef in the CMN repertoire.
Module
Attributes
@aboveorder, @bar.len, @bar.method, @bar.place, @beam.color, @beam.rend, @beam.slope, @beloworder, @betweenorder, @clef.color, @clef.visible, @dir.dist, @dynam.dist, @ending.rend, @grid.show, @harm.dist, @keysig.cancelaccid, @keysig.visible, @lyric.align, @lyric.fam, @lyric.name, @lyric.size, @lyric.style, @lyric.weight, @mensur.color, @mensur.dot, @mensur.form, @mensur.loc, @mensur.orient, @mensur.sign, @mensur.size, @mensur.slash, @meter.form, @meter.showchange, @meter.visible, @mnum.visible, @multi.number, @music.name, @music.size, @ontheline, @optimize, @page.botmar, @page.height, @page.leftmar, @page.panels, @page.rightmar, @page.scale, @page.topmar, @page.width, @pedal.style, @reh.dist, @reh.enclose, @slur.lform, @slur.lwidth, @spacing.packexp, @spacing.packfact, @spacing.staff, @spacing.system, @system.leftline, @system.leftmar, @system.rightmar, @system.topmar, @tempo.dist, @text.fam, @text.name, @text.size, @text.style, @text.weight, @tie.lform, @tie.lwidth, @vu.height
@aboveorder(optional)Describes vertical order of items printed above a staff, from closest to farthest away from the staff.
@bar.len(optional)States the length of bar lines in virtual units. The value must be greater than 0 and is typically equal to 2 times (the number of staff lines - 1); e.g., a value of 8 for a 5-line staff.
@bar.method(optional)Records the method of barring.
@bar.place(optional)Denotes the staff location of bar lines, if the length is non-standard; that is, not equal to 2 times (the number of staff lines - 1).
@beam.color(optional)Color of beams, including those associated with tuplets.
@beam.rend(optional)Encodes whether a beam is "feathered" and in which direction. Allowed values are: "acc" (Beam lines grow farther apart from left to right.), "rit" (Beam lines grow closer together from left to right.), "norm" (Beam lines are equally-spaced over the entire length of the beam.)
@beam.slope(optional)Records the slope of a beam; e.g., in terms of MEI virtual units. Positive values indicate upward slope, negative values indicate slope downward, and a zero value indicates the beam is horizontal.
@beloworder(optional)Describes vertical order of items printed below a staff, from closest to farthest away from the staff.
@betweenorder(optional)Describes vertical order of items printed between staves, from top to bottom.
@clef.color(optional)Describes the color of the clef.
@clef.visible(optional)Determines whether the clef is to be displayed.
@dir.dist(optional)Records the default distance from the staff for directives.
@dynam.dist(optional)Records the default distance from the staff for dynamic marks.
@ending.rend(optional)Describes where ending marks should be displayed. Allowed values are: "top" (Ending rendered only above top staff.), "barred" (Ending rendered above staves that have bar lines drawn across them.), "grouped" (Endings rendered above staff groups.)
@grid.show(optional)Determines whether to display guitar chord grids.
@harm.dist(optional)Records the default distance from the staff of harmonic indications, such as guitar chord grids or functional labels.
@keysig.cancelaccid(optional)Determines where cautionary accidentals should be displayed at a key change.
@keysig.visible(optional)Determines whether the key signature is to be displayed.
@lyric.align(optional)Describes the alignment of lyric syllables associated with a note or chord.
@lyric.fam(optional)Sets the font family default value for lyrics.
@lyric.name(optional)Sets the font name default value for lyrics.
@lyric.size(optional)Sets the default font size value for lyrics.
@lyric.style(optional)Sets the default font style value for lyrics.
@lyric.weight(optional)Sets the default font weight value for lyrics.
@mensur.color(optional)Records the color of the mensuration sign. Do not confuse this with the musical term 'color' as used in pre-CMN notation.
@mensur.dot(optional)Determines if a dot is to be added to the base symbol.
@mensur.form(optional)Indicates whether the base symbol is written vertically or horizontally. Allowed values are: "horizontal" (Horizontally oriented.), "vertical" (Vertically oriented.)
@mensur.loc(optional)Holds the staff location of the mensuration sign.
@mensur.orient(optional)Describes the rotation or reflection of the base symbol.
@mensur.sign(optional)The base symbol in the mensuration sign/time signature of mensural notation.
@mensur.size(optional)Describes the relative size of the mensuration sign.
@mensur.slash(optional)Indicates the number lines added to the mensuration sign. For example, one slash is added for what we now call 'alla breve'.
@meter.form(optional)Contains an indication of how the meter signature should be rendered.
@meter.showchange(optional)Determines whether the old meter signature should be displayed when the meter signature changes.
@meter.visible(optional)Determines whether the meter signature is to be displayed.
@mnum.visible(optional)Indicates whether measure numbers should be displayed.
@multi.number(optional)Indicates whether programmatically calculated counts of multiple measures of rest (mRest) and whole measure repeats (mRpt) in parts should be rendered.
@music.name(optional)Sets the default music font name.
@music.size(optional)Sets the default music font size.
@ontheline(optional)Determines the placement of notes on a 1-line staff. A value of true places all notes on the line, while a value of false places stems-up notes above the line and stems-down notes below the line.
@optimize(optional)Indicates whether staves without notes, rests, etc. should be displayed. When the value is 'true', empty staves are not displayed.
@page.botmar(optional)Indicates the amount of whitespace at the bottom of a page.
@page.height(optional)Specifies the height of the page; may be expressed in real-world units or staff steps.
@page.leftmar(optional)Indicates the amount of whitespace at the left side of a page.
@page.panels(optional)Indicates the number of logical pages to be rendered on a single physical page.
@page.rightmar(optional)Indicates the amount of whitespace at the right side of a page.
@page.scale(optional)Indicates how the page should be scaled when rendered.
@page.topmar(optional)Indicates the amount of whitespace at the top of a page.
@page.width(optional)Describes the width of the page; may be expressed in real-world units or staff steps.
@pedal.style(optional)Determines whether piano pedal marks should be rendered as lines or as terms.
@reh.dist(optional)Records the default distance from the staff for rehearsal marks.
@reh.enclose(optional)Describes the enclosing shape for rehearsal marks. Allowed values are: "box" (Enclosed by box.), "circle" (Enclosed by circle.), "none" (No enclosing shape.)
@slur.lform
@slur.lwidth
@spacing.packexp(optional)Describes a note’s spacing relative to its time value.
@spacing.packfact(optional)Describes the note spacing of output.
@spacing.staff(optional)Specifies the minimum amount of space between adjacent staves in the same system; measured from the bottom line of the staff above to the top line of the staff below.
@spacing.system(optional)Describes the space between adjacent systems; a pair of space-separated values (minimum and maximum, respectively) provides a range between which a rendering system-supplied value may fall, while a single value indicates a fixed amount of space; that is, the minimum and maximum values are equal.
@system.leftline(optional)Indicates whether the system starts with a continuous line connecting all staves, including single-staff systems. Do not confuse this with the heavy vertical line used as a grouping symbol.
@system.leftmar(optional)Describes the amount of whitespace at the left system margin relative to page.leftmar.
@system.rightmar(optional)Describes the amount of whitespace at the right system margin relative to page.rightmar.
@system.topmar(optional)Describes the distance from page’s top edge to the first system; used for first page only.
@tempo.dist(optional)Records the default distance from the staff for tempo marks.
@text.fam(optional)Provides a default value for the font family name of text (other than lyrics) when this information is not provided on the individual elements.
@text.name(optional)Provides a default value for the font name of text (other than lyrics) when this information is not provided on the individual elements.
@text.size(optional)Provides a default value for the font size of text (other than lyrics) when this information is not provided on the individual elements.
@text.style(optional)Provides a default value for the font style of text (other than lyrics) when this information is not provided on the individual elements.
@text.weight(optional)Provides a default value for the font weight for text (other than lyrics) when this information is not provided on the individual elements.
@tie.lform
@tie.lwidth
@vu.height(optional)Defines the height of a "virtual unit" (vu) in terms of real-world units. A single vu is half the distance between adjacent staff lines where the interline space is measured from the middle of a staff line.
@vu.height(optional)Defines the height of a "virtual unit" (vu) in terms of real-world units. A single vu is half the distance between adjacent staff lines where the interline space is measured from the middle of a staff line.
(MEI.shared) Attributes that capture the placement of bar lines.
@bar.len(optional)States the length of bar lines in virtual units. The value must be greater than 0 and is typically equal to 2 times (the number of staff lines - 1); e.g., a value of 8 for a 5-line staff.
@bar.method(optional)Records the method of barring.
@bar.place(optional)Denotes the staff location of bar lines, if the length is non-standard; that is, not equal to 2 times (the number of staff lines - 1).
(MEI.visual) Used by staffDef and scoreDef to provide default values for attributes in the visual domain related to clefs.
@clef.color(optional)Describes the color of the clef.
@clef.visible(optional)Determines whether the clef is to be displayed.
(MEI.shared) Attributes that describe distance from the staff.
@dir.dist(optional)Records the default distance from the staff for directives.
@dynam.dist(optional)Records the default distance from the staff for dynamic marks.
@harm.dist(optional)Records the default distance from the staff of harmonic indications, such as guitar chord grids or functional labels.
@reh.dist(optional)Records the default distance from the staff for rehearsal marks.
@tempo.dist(optional)Records the default distance from the staff for tempo marks.
(MEI.shared) Attributes that record ending style information
@ending.rend(optional)Describes where ending marks should be displayed. Allowed values are: "top" (Ending rendered only above top staff.), "barred" (Ending rendered above staves that have bar lines drawn across them.), "grouped" (Endings rendered above staff groups.)
(MEI.visual) Used by staffDef and scoreDef to provide default values for attributes in the visual domain related to key signatures.
@keysig.cancelaccid(optional)Determines where cautionary accidentals should be displayed at a key change.
@keysig.visible(optional)Determines whether the key signature is to be displayed.
(MEI.shared) Attributes that describe default typography of lyrics.
@lyric.align(optional)Describes the alignment of lyric syllables associated with a note or chord.
@lyric.fam(optional)Sets the font family default value for lyrics.
@lyric.name(optional)Sets the font name default value for lyrics.
@lyric.size(optional)Sets the default font size value for lyrics.
@lyric.style(optional)Sets the default font style value for lyrics.
@lyric.weight(optional)Sets the default font weight value for lyrics.
(MEI.shared) Attributes pertaining to measure numbers
@mnum.visible(optional)Indicates whether measure numbers should be displayed.
(MEI.visual) Used by staffDef and scoreDef to provide default values for attributes in the visual domain related to meter signature.
@meter.form(optional)Contains an indication of how the meter signature should be rendered.
@meter.showchange(optional)Determines whether the old meter signature should be displayed when the meter signature changes.
@meter.visible(optional)Determines whether the meter signature is to be displayed.
(MEI.shared) Attributes that indicate programmatic numbering.
@multi.number(optional)Indicates whether programmatically calculated counts of multiple measures of rest (mRest) and whole measure repeats (mRpt) in parts should be rendered.
(MEI.shared) Attributes that capture music font name and size.
@music.name(optional)Sets the default music font name.
@music.size(optional)Sets the default music font size.
(MEI.shared) Attributes that record placement of notes on a single-line staff.
@ontheline(optional)Determines the placement of notes on a 1-line staff. A value of true places all notes on the line, while a value of false places stems-up notes above the line and stems-down notes below the line.
(MEI.shared) Attributes pertaining to layout optimization.
@optimize(optional)Indicates whether staves without notes, rests, etc. should be displayed. When the value is 'true', empty staves are not displayed.
(MEI.shared) Attributes that record page-level layout information.
@page.height(optional)Specifies the height of the page; may be expressed in real-world units or staff steps.
@page.width(optional)Describes the width of the page; may be expressed in real-world units or staff steps.
@page.topmar(optional)Indicates the amount of whitespace at the top of a page.
@page.botmar(optional)Indicates the amount of whitespace at the bottom of a page.
@page.leftmar(optional)Indicates the amount of whitespace at the left side of a page.
@page.rightmar(optional)Indicates the amount of whitespace at the right side of a page.
@page.panels(optional)Indicates the number of logical pages to be rendered on a single physical page.
@page.scale(optional)Indicates how the page should be scaled when rendered.
(MEI.shared) Attributes that capture notation spacing information.
@spacing.packexp(optional)Describes a note’s spacing relative to its time value.
@spacing.packfact(optional)Describes the note spacing of output.
@spacing.staff(optional)Specifies the minimum amount of space between adjacent staves in the same system; measured from the bottom line of the staff above to the top line of the staff below.
@spacing.system(optional)Describes the space between adjacent systems; a pair of space-separated values (minimum and maximum, respectively) provides a range between which a rendering system-supplied value may fall, while a single value indicates a fixed amount of space; that is, the minimum and maximum values are equal.
(MEI.shared) Attributes that describe items printed near (above, below, or between) staves
@aboveorder(optional)Describes vertical order of items printed above a staff, from closest to farthest away from the staff.
@beloworder(optional)Describes vertical order of items printed below a staff, from closest to farthest away from the staff.
@betweenorder(optional)Describes vertical order of items printed between staves, from top to bottom.
(MEI.shared) Attributes that capture system layout information.
@system.leftline(optional)Indicates whether the system starts with a continuous line connecting all staves, including single-staff systems. Do not confuse this with the heavy vertical line used as a grouping symbol.
@system.leftmar(optional)Describes the amount of whitespace at the left system margin relative to page.leftmar.
@system.rightmar(optional)Describes the amount of whitespace at the right system margin relative to page.rightmar.
@system.topmar(optional)Describes the distance from page’s top edge to the first system; used for first page only.
(MEI.shared) Attributes that describe default text typography.
@text.fam(optional)Provides a default value for the font family name of text (other than lyrics) when this information is not provided on the individual elements.
@text.name(optional)Provides a default value for the font name of text (other than lyrics) when this information is not provided on the individual elements.
@text.size(optional)Provides a default value for the font size of text (other than lyrics) when this information is not provided on the individual elements.
@text.style(optional)Provides a default value for the font style of text (other than lyrics) when this information is not provided on the individual elements.
@text.weight(optional)Provides a default value for the font weight for text (other than lyrics) when this information is not provided on the individual elements.
(MEI.cmn) Visual domain attributes.
(MEI.visual) Used by layerDef, staffDef, and scoreDef to provide default values for attributes in the visual domain related to beaming.
@beam.color(optional)Color of beams, including those associated with tuplets.
@beam.rend(optional)Encodes whether a beam is "feathered" and in which direction. Allowed values are: "acc" (Beam lines grow farther apart from left to right.), "rit" (Beam lines grow closer together from left to right.), "norm" (Beam lines are equally-spaced over the entire length of the beam.)
@beam.slope(optional)Records the slope of a beam; e.g., in terms of MEI virtual units. Positive values indicate upward slope, negative values indicate slope downward, and a zero value indicates the beam is horizontal.
(MEI.visual) Visual domain attributes
@grid.show(optional)Determines whether to display guitar chord grids.
(MEI.cmn) Used by scoreDef and staffDef to provide default description of piano pedal rendition.
@pedal.style(optional)Determines whether piano pedal marks should be rendered as lines or as terms.
(MEI.cmn) Attributes used by scoreDef and staffDef to provide default information about rehearsal numbers/letters.
@reh.enclose(optional)Describes the enclosing shape for rehearsal marks. Allowed values are: "box" (Enclosed by box.), "circle" (Enclosed by circle.), "none" (No enclosing shape.)
(MEI.cmn) Attributes that describe the rendition of slurs.
@slur.lform
@slur.lwidth
(MEI.cmn) Attributes that describe the rendition of ties.
@tie.lform
@tie.lwidth
(MEI.mensural) Visual domain attributes for scoreDef in the mensural repertoire.
(MEI.visual) Used by staffDef and scoreDef to provide default values for attributes in the visual domain related to mensuration.
@mensur.color(optional)Records the color of the mensuration sign. Do not confuse this with the musical term 'color' as used in pre-CMN notation.
@mensur.dot(optional)Determines if a dot is to be added to the base symbol.
@mensur.form(optional)Indicates whether the base symbol is written vertically or horizontally. Allowed values are: "horizontal" (Horizontally oriented.), "vertical" (Vertically oriented.)
@mensur.loc(optional)Holds the staff location of the mensuration sign.
@mensur.orient(optional)Describes the rotation or reflection of the base symbol.
@mensur.sign(optional)The base symbol in the mensuration sign/time signature of mensural notation.
@mensur.size(optional)Describes the relative size of the mensuration sign.
@mensur.slash(optional)Indicates the number lines added to the mensuration sign. For example, one slash is added for what we now call 'alla breve'.
(MEI.stringtab) Visual domain attributes for scoreDef in the tablature repertoire.
@pedal.style(optional)Determines whether piano pedal marks should be rendered as lines or as terms.
@reh.enclose(optional)Describes the enclosing shape for rehearsal marks. Allowed values are: "box" (Enclosed by box.), "circle" (Enclosed by circle.), "none" (No enclosing shape.)
@slur.lform
@slur.lwidth
@tie.lform
@tie.lwidth
@aboveorder(optional)Describes vertical order of items printed above a staff, from closest to farthest away from the staff.
@bar.len(optional)States the length of bar lines in virtual units. The value must be greater than 0 and is typically equal to 2 times (the number of staff lines - 1); e.g., a value of 8 for a 5-line staff.
@bar.method(optional)Records the method of barring.
@bar.place(optional)Denotes the staff location of bar lines, if the length is non-standard; that is, not equal to 2 times (the number of staff lines - 1).
@beloworder(optional)Describes vertical order of items printed below a staff, from closest to farthest away from the staff.
@betweenorder(optional)Describes vertical order of items printed between staves, from top to bottom.
@dir.dist(optional)Records the default distance from the staff for directives.
@dynam.dist(optional)Records the default distance from the staff for dynamic marks.
@ending.rend(optional)Describes where ending marks should be displayed. Allowed values are: "top" (Ending rendered only above top staff.), "barred" (Ending rendered above staves that have bar lines drawn across them.), "grouped" (Endings rendered above staff groups.)
@harm.dist(optional)Records the default distance from the staff of harmonic indications, such as guitar chord grids or functional labels.
@lyric.align(optional)Describes the alignment of lyric syllables associated with a note or chord.
@lyric.fam(optional)Sets the font family default value for lyrics.
@lyric.name(optional)Sets the font name default value for lyrics.
@lyric.size(optional)Sets the default font size value for lyrics.
@lyric.style(optional)Sets the default font style value for lyrics.
@lyric.weight(optional)Sets the default font weight value for lyrics.
@mnum.visible(optional)Indicates whether measure numbers should be displayed.
@multi.number(optional)Indicates whether programmatically calculated counts of multiple measures of rest (mRest) and whole measure repeats (mRpt) in parts should be rendered.
@music.name(optional)Sets the default music font name.
@music.size(optional)Sets the default music font size.
@ontheline(optional)Determines the placement of notes on a 1-line staff. A value of true places all notes on the line, while a value of false places stems-up notes above the line and stems-down notes below the line.
@optimize(optional)Indicates whether staves without notes, rests, etc. should be displayed. When the value is 'true', empty staves are not displayed.
@page.botmar(optional)Indicates the amount of whitespace at the bottom of a page.
@page.height(optional)Specifies the height of the page; may be expressed in real-world units or staff steps.
@page.leftmar(optional)Indicates the amount of whitespace at the left side of a page.
@page.panels(optional)Indicates the number of logical pages to be rendered on a single physical page.
@page.rightmar(optional)Indicates the amount of whitespace at the right side of a page.
@page.scale(optional)Indicates how the page should be scaled when rendered.
@page.topmar(optional)Indicates the amount of whitespace at the top of a page.
@page.width(optional)Describes the width of the page; may be expressed in real-world units or staff steps.
@reh.dist(optional)Records the default distance from the staff for rehearsal marks.
@spacing.packexp(optional)Describes a note’s spacing relative to its time value.
@spacing.packfact(optional)Describes the note spacing of output.
@spacing.staff(optional)Specifies the minimum amount of space between adjacent staves in the same system; measured from the bottom line of the staff above to the top line of the staff below.
@spacing.system(optional)Describes the space between adjacent systems; a pair of space-separated values (minimum and maximum, respectively) provides a range between which a rendering system-supplied value may fall, while a single value indicates a fixed amount of space; that is, the minimum and maximum values are equal.
@system.leftline(optional)Indicates whether the system starts with a continuous line connecting all staves, including single-staff systems. Do not confuse this with the heavy vertical line used as a grouping symbol.
@system.leftmar(optional)Describes the amount of whitespace at the left system margin relative to page.leftmar.
@system.rightmar(optional)Describes the amount of whitespace at the right system margin relative to page.rightmar.
@system.topmar(optional)Describes the distance from page’s top edge to the first system; used for first page only.
@tempo.dist(optional)Records the default distance from the staff for tempo marks.
@text.fam(optional)Provides a default value for the font family name of text (other than lyrics) when this information is not provided on the individual elements.
@text.name(optional)Provides a default value for the font name of text (other than lyrics) when this information is not provided on the individual elements.
@text.size(optional)Provides a default value for the font size of text (other than lyrics) when this information is not provided on the individual elements.
@text.style(optional)Provides a default value for the font style of text (other than lyrics) when this information is not provided on the individual elements.
@text.weight(optional)Provides a default value for the font weight for text (other than lyrics) when this information is not provided on the individual elements.
@beam.color(optional)Color of beams, including those associated with tuplets.
@beam.rend(optional)Encodes whether a beam is "feathered" and in which direction. Allowed values are: "acc" (Beam lines grow farther apart from left to right.), "rit" (Beam lines grow closer together from left to right.), "norm" (Beam lines are equally-spaced over the entire length of the beam.)
@beam.slope(optional)Records the slope of a beam; e.g., in terms of MEI virtual units. Positive values indicate upward slope, negative values indicate slope downward, and a zero value indicates the beam is horizontal.
@clef.color(optional)Describes the color of the clef.
@clef.visible(optional)Determines whether the clef is to be displayed.
@grid.show(optional)Determines whether to display guitar chord grids.
@keysig.cancelaccid(optional)Determines where cautionary accidentals should be displayed at a key change.
@keysig.visible(optional)Determines whether the key signature is to be displayed.
@mensur.color(optional)Records the color of the mensuration sign. Do not confuse this with the musical term 'color' as used in pre-CMN notation.
@mensur.dot(optional)Determines if a dot is to be added to the base symbol.
@mensur.form(optional)Indicates whether the base symbol is written vertically or horizontally. Allowed values are: "horizontal" (Horizontally oriented.), "vertical" (Vertically oriented.)
@mensur.loc(optional)Holds the staff location of the mensuration sign.
@mensur.orient(optional)Describes the rotation or reflection of the base symbol.
@mensur.sign(optional)The base symbol in the mensuration sign/time signature of mensural notation.
@mensur.size(optional)Describes the relative size of the mensuration sign.
@mensur.slash(optional)Indicates the number lines added to the mensuration sign. For example, one slash is added for what we now call 'alla breve'.
@meter.form(optional)Contains an indication of how the meter signature should be rendered.
@meter.showchange(optional)Determines whether the old meter signature should be displayed when the meter signature changes.
@meter.visible(optional)Determines whether the meter signature is to be displayed.
@vu.height(optional)Defines the height of a "virtual unit" (vu) in terms of real-world units. A single vu is half the distance between adjacent staff lines where the interline space is measured from the middle of a staff line.
Available at
<scoreDef>Container for score meta-information.
<scoreDef>Container for score meta-information.
Declaration
<classSpec xmlns="http://www.tei-c.org/ns/1.0" rend="add" ident="att.scoreDef.vis" module="MEI.visual" type="atts">
<desc xml:lang="en">Visual domain attributes for scoreDef in the CMN repertoire.</desc>
<classes>
<memberOf key="att.barring"/>
<memberOf key="att.cleffing.vis"/>
<memberOf key="att.distances"/>
<memberOf key="att.endings"/>
<memberOf key="att.keySigDefault.vis"/>
<memberOf key="att.lyricStyle"/>
<memberOf key="att.measureNumbers"/>
<memberOf key="att.meterSigDefault.vis"/>
<memberOf key="att.multinumMeasures"/>
<memberOf key="att.notationStyle"/>
<memberOf key="att.oneLineStaff"/>
<memberOf key="att.optimization"/>
<memberOf key="att.pages"/>
<memberOf key="att.spacing"/>
<memberOf key="att.staffItems"/>
<memberOf key="att.systems"/>
<memberOf key="att.textStyle"/>
<memberOf key="att.scoreDef.vis.cmn"/>
<memberOf key="att.scoreDef.vis.mensural"/>
<memberOf key="att.scoreDef.vis.tablature"/>
</classes>
<attList>
<attDef ident="vu.height" usage="opt">
<desc xml:lang="en">Defines the height of a "virtual unit" (vu) in terms of real-world units. A single vu is half the distance between adjacent staff lines where the interline space is measured from the middle of a staff line.</desc>
<datatype>
<dataRef name="token">
<dataFacet name="pattern" value="\d+(\.\d+)?(cm|mm|in|pt|pc)"/>
</dataRef>
</datatype>
</attDef>
</attList>
</classSpec>