att.instrumentident

Attributes which identify a MIDI instrument.
Module	MEI.shared
Members	chord (via att.chord.ges) layerDef (via att.layerDef.ges) mRest (via att.mRest.ges) mSpace (via att.mSpace.ges) multiRest (via att.multiRest.ges) note (via att.note.ges) rest (via att.rest.ges) staffDef (via att.staffDef.ges) staffGrp (via att.staffGrp.ges)
Attributes	@instr(optional)Provides a way of pointing to a MIDI instrument definition. It must contain the ID of an <instrDef> element elsewhere in the document. Value conforms to data.URI. att.instrumentident
Declaration	<attDef ident="instr" usage="opt"> <desc>Provides a way of pointing to a MIDI instrument definition. It must contain the ID of an <instrDef> element elsewhere in the document.</desc> <datatype maxOccurs="1" minOccurs="1"> <rng:ref name="data.URI" /> </datatype> <constraintSpec ident="check_instrTarget" scheme="isoschematron"> <constraint> <sch:rule context="@instr"> <sch:assert role="warning" test="not(normalize-space(.) eq '')">@instr attribute should have content.</sch:assert> <sch:assert role="warning" test="every $i in tokenize(., '\s+') satisfies substring($i,2)=//mei:instrDef/@xml:id">The value in @instr should correspond to the @xml:id attribute of an instrDef element.</sch:assert> </sch:rule> </constraint> </constraintSpec> </attDef>
Constraint	@instr attribute should have content. The value in @instr should correspond to the @xml:id attribute of an instrDef element. `<sch:rule context="@instr"> <sch:assert role="warning" test="not(normalize-space(.) eq '')">@instr attribute should have content.</sch:assert> <sch:assert role="warning" test="every $i in tokenize(., '\s+') satisfies substring($i,2)=//mei:instrDef/@xml:id">The value in @instr should correspond to the @xml:id attribute of an instrDef element.</sch:assert> </sch:rule>`