RDR-N explained

The DDEX RDR Message Suite uses a file format with: a file header and a resource list that contains details for each resource.  Each resource can be a sound recording or a music video recording.  All the data is provided as XML, using a schema and tags that are part of the DDEX standard and data dictionary. 

Overview of XML structure of the DeclarationOfSoundRecordingRightsClaim message:

Overview

Notes

XML Declaration

See here

<MessageHeader> ...</MessageHeader>

See here

<MessageNotificationPeriod>
  ... 
</MessageNotificationPeriod>

See here

<ResourceList>
  <SoundRecording
    LanguageAndScriptCode="en">
    <SoundRecordingDetailsByTerritory>
    ...
    </SoundRecordingDetailsByTerritory>
  </SoundRecording>
  Additional SoundRecordings
</ResourceList>

See here (ResourceList)

See here for details of the SoundRecording composite and here for SoundRecordingDetailsByTerritory in the latest version. Older versions' details are available from the menu on the right.

Note: Multiple SoundRecording composites can be included