462 See From Tracing - Medium of Performance Term

Field definition and scope:

Field 462 contains a tracing for a medium of performance term see from reference.

The field is used in an established term record to trace a see from reference from a medium of performance term not used as an established term.

The National level record requirement for this field is Mandatory if applicable.

Field 462 is repeatable.

Guidelines for applying content designators:

The content designators identify the elements occurring in medium of performance term headings constructed according to generally accepted thesaurus-building conventions (e.g., Library of Congress Medium of Performance Thesaurus). Medium of performance terms designate instruments, voices, ensembles, and other media that can be used to perform musical compositions.

For indicator and subfield code definitions and examples, National level (NLR) record requirements, and designator repeatability, see table below:

Position	Description	NLR	Repeatability
Field 462	See From Tracing - Medium of Performance Term	A	R
Indicator:
First	Undefined; contains a blank	M
Second	Undefined; contains a blank	M

Subfield code:
$a	Medium of performance term	M	NR
$i	Relationship information	A	R
$w	Control subfield	A	NR
	/0 Special relationship	O
	/1 Tracing use restriction	O
	/2 Earlier form of heading	O
	/3 Reference display	O
$4	Relationship	O	R
$5	Institution to which field applies	A	R
$6	Linkage	A	NR
$8	Field link and sequence number	O	R

See: Examples for this field.

Input conventions:

Punctuation

Spacing

Content designator history:

Field 462 - See From Tracing - Medium of Performance Term [new, 2013]

Subfield $4 - Relationship code [renamed, 2017] [redescribed, 2017]: Subfield $4 was renamed to Relationship and redescribed to allow for the recording of relationship URIs in addition to MARC and non-MARC codes.

LC Guidelines:

462 See From Tracing - Medium of Performance Term

Tracings and References - 4XX Fields [General Information]