DDEX Data Dictionary, 18-11-19

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Intro

ddexC:SheetMusicId

A Composite containing details of Identifiers of a SheetMusic.

Component Structure
Components	Name	Description of Element Role	Cardinality	Data Type
	IsReplaced	The Flag indicating whether this Identifier is old and has been replaced by a new one (=true) or not (=false). The Flag may only be set to True when the new Identifier is also provided. If the Flag is not set, this Identifier is deemed to be the current one.	0-1	Boolean (xs:boolean)
	XmlSequence		1
	| ISMN	The ISMN (International Standard Music Number defined in ISO 10957) for the SheetMusic. An ISMN is a thirteen-digit number. Pre-2008 ISMNs, which had 10 characters and are now deprecated, are converted by replacing the initial letter ('M') with '979-0'. DDEX will enforce the syntax 979[0-9]{9}[X0-9] using XML Schema in the future.	0-1	String (xs:string)
	| ProprietaryId	A Composite containing details of a ProprietaryIdentifier of the SheetMusic.	0-n	ddexC:ProprietaryId

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