Changes

'''Existing Authority Records'''<br>

'''Existing Authority Records'''<br>

A medium of performance term used in the 1XX field in an existing authority record may differ from the RVMMEM term for that voice or instrument. Unless otherwise changing the authorized access point, do not modify the existing medium of performance term in an AACR2 or RDA authorized access point to match the RVMMEM term.

A medium of performance term used in the 1XX field in an existing authority record may differ from the RVMMEM term for that voice or instrument. Do not modify the existing medium of performance term in an AACR2 or RDA authorized access point to match the RVMMEM term, <span style="color:red>unless that term is "continuo" or the authorized access point needs to be modified for some other reason.</span>

''Last update: 2021-11-19''<!--(2021-11-19)-->  

''Last update: 2024-04-24''<!--(2024-04-16)-->  

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