PIE implementation guidance and best practice

Below please find guidance and best practice articles for PIE by using the search function or by browsing the articles by category.

General guidance for PIE

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Acknowledgements and non-repudiation
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Allowed-value sets and UserDefinedValues
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Artist name changes over time
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Avoiding the use of proprietary Identifiers
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Bar codes of various lengths
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Can a release be identified by an ISRC?
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Canonical spellings for names
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Comments
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Common language and script code combinations
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Communicating award information in MEAD and PIE
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Communicating awards in MEAD/PIE
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Communicating focus tracks in MEAD and PIE
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Communicating impact dates in MEAD and PIE
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Communicating mood in MEAD
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Communicating of focus tracks in MEAD/PIE
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Communicating old currencies
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Communicating recording locations in MEAD and PIE
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Communication of identifiers in DDEX messages
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Communication of percentages
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Date/time tags and Time Zone Designators
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Dealing with uncommon use cases
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Direction of writing
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Do DPIDs have hyphens?
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Do not use CDATA to concatenate data
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Exclusive vs inclusive deals
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Field length and precision
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GDPR and UGC
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Handling 'odd' characters
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How many DPIDs Do I need?
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Identifiers for resources and releases and parties
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Identifying sound recordings and videos containing the same audio
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Invalid Messages
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Java library's date bug for 2020
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Lengths of artist names
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Limitations of proprietary identifiers
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Locations of XSDs
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Malformed identifiers
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Metadata in different languages
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Multiple proprietary identification systems
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Namespace and file locations for the XSD for allowed value sets
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Order of XML attributes
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Origin and trustworthiness of MEAD and PIE information
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Parental advice labels
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PLine and CLine
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Preambles for XML-based DDEX messages
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Precision of numeric values in MWN
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Priorities for metadata items
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Proprietary identifiers
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Public domain works
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Referencing composites using ID and IDREF
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Semantics of repeating XML tags
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Special characters
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Special XML characters (and how to avoid &amp;)
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Specialising DDEX-Defined Values
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Splitting names and the importance of the KeyName
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Territorial variations in release descriptions
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Theme in MEAD
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Time stamp for data accuracy
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Use of ISRCs as the primary database key
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User-defined values
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Version compatibility
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Versioning Allowed Value Sets
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What can I do if I have data requirements not addressed by DDEX
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Who owns which rights?
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Worldwide
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Writer roles

Guidance on Releases, Resources and Works

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Can a release be identified by an ISRC?
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Communicating award information in MEAD and PIE
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Communicating awards in MEAD/PIE
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Communicating focus tracks in MEAD and PIE
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Communicating impact dates in MEAD and PIE
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Communicating mood in MEAD
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Communicating of focus tracks in MEAD/PIE
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Communicating recording locations in MEAD and PIE
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Identifiers for resources and releases and parties
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Lengths of artist names
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Metadata in different languages
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Origin and trustworthiness of MEAD and PIE information
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PLine and CLine
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Public domain works
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Territorial variations in release descriptions
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Theme in MEAD
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Use of ISRCs as the primary database key
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Who owns which rights?

Guidance on Parties

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Guidance on Identifiers and Allowed Value Sets

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Allowed-value sets and UserDefinedValues
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Avoiding the use of proprietary Identifiers
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Can a release be identified by an ISRC?
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Communication of identifiers in DDEX messages
Page:

Do DPIDs have hyphens?
Page:

Identifiers for resources and releases and parties
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Limitations of proprietary identifiers
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Malformed identifiers
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Multiple proprietary identification systems
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Proprietary identifiers
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Referencing composites using ID and IDREF
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Specialising DDEX-Defined Values
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Use of ISRCs as the primary database key
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User-defined values
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Worldwide

Guidance on Dates and Time

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Communicating of focus tracks in MEAD/PIE
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Exclusive vs inclusive deals
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Java library's date bug for 2020
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Time stamp for data accuracy

Guidance on Choreography issues

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Acknowledgements and non-repudiation

Guidance on XML issues

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Comments
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Direction of writing
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Do not use CDATA to concatenate data
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Handling 'odd' characters
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Invalid Messages
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Java library's date bug for 2020
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Locations of XSDs
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Namespace and file locations for the XSD for allowed value sets
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Order of XML attributes
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Preambles for XML-based DDEX messages
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Referencing composites using ID and IDREF
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Semantics of repeating XML tags
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Special XML characters (and how to avoid &amp;)
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Specialising DDEX-Defined Values
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User-defined values

All PIE-related guidance

Page:

Acknowledgements and non-repudiation
Page:

Allowed-value sets and UserDefinedValues
Page:

Artist name changes over time
Page:

Avoiding the use of proprietary Identifiers
Page:

Can a release be identified by an ISRC?
Page:

Canonical spellings for names
Page:

Comments
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Communicating award information in MEAD and PIE
Page:

Communicating awards in MEAD/PIE
Page:

Communicating focus tracks in MEAD and PIE
Page:

Communicating impact dates in MEAD and PIE
Page:

Communicating mood in MEAD
Page:

Communicating of focus tracks in MEAD/PIE
Page:

Communicating recording locations in MEAD and PIE
Page:

Communication of identifiers in DDEX messages
Page:

Date/time tags and Time Zone Designators
Page:

Direction of writing
Page:

Do DPIDs have hyphens?
Page:

Do not use CDATA to concatenate data
Page:

Exclusive vs inclusive deals
Page:

Handling 'odd' characters
Page:

Identifiers for resources and releases and parties
Page:

Invalid Messages
Page:

Java library's date bug for 2020
Page:

Lengths of artist names
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Limitations of proprietary identifiers
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Locations of XSDs
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Malformed identifiers
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Metadata in different languages
Page:

Multiple proprietary identification systems
Page:

Namespace and file locations for the XSD for allowed value sets
Page:

Order of XML attributes
Page:

Origin and trustworthiness of MEAD and PIE information
Page:

PLine and CLine
Page:

Preambles for XML-based DDEX messages
Page:

Proprietary identifiers
Page:

Public domain works
Page:

Referencing composites using ID and IDREF
Page:

Semantics of repeating XML tags
Page:

Special characters
Page:

Special XML characters (and how to avoid &amp;)
Page:

Specialising DDEX-Defined Values
Page:

Splitting names and the importance of the KeyName
Page:

Territorial variations in release descriptions
Page:

Theme in MEAD
Page:

Time stamp for data accuracy
Page:

Use of ISRCs as the primary database key
Page:

User-defined values
Page:

Version compatibility
Page:

Who owns which rights?
Page:

Worldwide
Page:

Writer roles

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