att.staff.log

Logical domain attributes.
Module
MEI.shared
Attributes
def, metcon
def(optional)Provides a mechanism for linking the staff to a staffDef element. Value conforms to data.URI.
metcon(optional)Indicates the relationship between the content of a staff or layer and the prevailing meter. Allowed values are: "c" (Complete; i.e., conformant with the prevailing meter.), "i" (Incomplete; i.e., not enough beats.), "o" (Overfull; i.e., too many beats.)
def(optional)Provides a mechanism for linking the staff to a staffDef element. Value conforms to data.URI.
(MEI.shared) Attributes that provide information about a structure's conformance to the prevailing meter.
metcon(optional)Indicates the relationship between the content of a staff or layer and the prevailing meter. Allowed values are: "c" (Complete; i.e., conformant with the prevailing meter.), "i" (Incomplete; i.e., not enough beats.), "o" (Overfull; i.e., too many beats.)
Component declarations that are shared between two or more modules.
def(optional)Provides a mechanism for linking the staff to a staffDef element. Value conforms to data.URI.
metcon(optional)Indicates the relationship between the content of a staff or layer and the prevailing meter. Allowed values are: "c" (Complete; i.e., conformant with the prevailing meter.), "i" (Incomplete; i.e., not enough beats.), "o" (Overfull; i.e., too many beats.)
Available at
oStaff(ossia staff) – A staff that holds an alternative passage which may be played instead of the original material.
staffA 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(ossia staff) – A staff that holds an alternative passage which may be played instead of the original material.
Component declarations that are shared between two or more modules.
staffA 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.
Constraints

@def attribute should have content.
The value in @def should correspond to the @xml:id attribute of a staffDef element.

Declaration
<classSpec ident="att.staff.log" module="MEI.shared" type="atts">
<desc>Logical domain attributes.</desc>
<classes>
<memberOf key="att.meterConformance"/>
</classes>
<attList>
<attDef ident="def" usage="opt">
<desc>Provides a mechanism for linking the staff to a staffDef element.</desc>
<datatype>
<rng:ref name="data.URI"/>
</datatype>
<constraintSpec ident="check_defTarget_staff" scheme="isoschematron">
<constraint>
<sch:rule context="mei:staff/@def">
<sch:assert role="warning" test="not(normalize-space(.) eq '')">@def attribute should have content.</sch:assert>
<sch:assert role="warning" test="every $i in tokenize(., '\s+') satisfies substring($i,2)=//mei:staffDef/@xml:id">The value in @def should correspond to the @xml:id attribute of a staffDef element.</sch:assert>
</sch:rule>
</constraint>
</constraintSpec>
</attDef>
</attList>
</classSpec>