Music Library Association Best Practices for playing speed
Prerecording
Prerecording
Record the element if feasible for disc-based, cylinder-based, or tape-based audio carriers. For guidance and examples refer to Supplements to Best Practices for Music Cataloging Using RDA and MARC21 Supplement 1: Guidelines for Describing and Encoding Attributes of Audio Recording Carriers.
LC/PCC practice: For subordinate materials (e.g., accompanying materials, kits, etc.), use cataloger's judgment when a detailed description of carrier characteristics is desired.
Recording
Recording
In MARC: Record as an identifier using field 007 byte 3. Also, if feasible: Record as a structured description using field 344 subfield $c.
See examples in MARC format: playing speed
Option
LC/PCC practice: Apply the option.
Option
LC/PCC practice: Apply the option.
Option
LC/PCC practice: Apply the option.
Option
Apply the option if the manifestation provides a playing speed in cm/s or as directed by local policy. Otherwise choose ips or cm/s according to cataloger's judgment.
PCC practice: Apply the option.
Option
Apply the option if the manifestation provides a playing speed in ips or as directed by local policy. Otherwise choose ips or cm/s according to cataloger's judgment.
LC practice: Apply the option.
Option
LC/PCC practice: Apply the option.
Recording a structured description
Option
Apply the option. Prefer terms from the Library of Congress Playing Speed vocabulary encoding scheme.
Option
In MARC: Do not apply the option until a MARC source code has been assigned to the chosen vocabulary encoding scheme.
Condition Option
Cataloger's judgment.
Recording an identifier
Option
LC/PCC practice: If a local encoding scheme is able to record the value of an element as an identifier or IRI, use judgment in applying the recording method.
Option
LC/PCC practice: Apply the option if specifically required by policy or the metadata system, as stated in the Metadata Guidance documentation.
Recording an IRI
Option
LC/PCC practice: If a local encoding scheme is able to record the value of an element as an identifier or IRI, use judgment in applying the recording method.
Document Date: 2024/09/21
Document: https://access.rdatoolkit.org/en-US_ala-3883d0cf-6320-32a5-98ca-9a9a78746602