Music Library Association Best Practices for details of file type
Prerecording
Option
LC/PCC practice: Apply the option.
Recording
Recording an unstructured description
Recording a structured description
Recording an identifier
Recording an IRI
Document Date: 2025/03/25
Document: https://access.rdatoolkit.org/en-US_ala-88c1ef64-8dd7-3bb5-82fd-84d9f2b18a98