| Conversion 1 | Conversion 2 | |
| 010 - LIBRARY OF CONGRESS CONTROL NUMBER (NR) | I - identifiedBy - Lccn | If there is a $z, also make a conversion for the content of $z: I - identifiedBy - Lccn |
| Subfield Codes | ||
| $a - LC control number (NR) | ## - rdf:value | |
| $b - NUCMC control number (R) | ignore | |
| $z - Canceled/invalid LC control number (R) | ## - rdf:value "content of $z" ; ## - status - Status - rdfs:label "invalid" | |
| 013 - PATENT CONTROL INFORMATION (R) | nac | |
| Subfield Codes | ||
| $a - Number (NR) | ||
| $b - Country (NR) | ||
| $c - Type of number (NR) | ||
| $d - Date (R) | ||
| $e - Status (R) | ||
| $f - Party to document (R) | ||
| 015 - NATIONAL BIBLIOGRAPHY NUMBER (R) | I - identifiedBy - Nbn | If there is a $z, also make a conversion for the content of $z: I - identifiedBy - Nbn |
| Subfield Codes | ||
| $a - National bibliography number (R) | ## - rdf:value | |
| $q - Qualifying information (R) | ## - qualifier - literal | |
| $z - Canceled/Invalid national bibliography number (R) | ## - rdf:value "content of $z" ; ## - status - Status - rdfs:label "invalid" | |
| $2 - Source (NR) | ## - source - Source - rdfs:label "content of $2". Add http://id.loc.gov/vocabulary/organizations/"content from $2" | ## - source - Source - rdfs:label "content of $2". Add http://id.loc.gov/vocabulary/organizations/"content from $2" |
| $6 - Linkage (NR) | ignore | |
| 016 - NATIONAL BIBLIOGRAPHIC AGENCY CONTROL NUMBER (R) | W - adminMetadata - AdminMetadata - identifiedBy - Local - | If there is a $z, make a conversion for the content of $z: W - adminMetadata - AdminMetadata - identifiedBy - Local |
| Indicators | ||
| First - National bibliographic agency | ||
| # - Library and Archives Canada | ## - source - Source - rdfs:label "Library and Archives Canada" or "OONL" | ## - source - Source - rdfs:label "Library and Archives Canada" or "OONL" |
| 7 - Agency identified in subfield $2 | ignore | ignore |
| Subfield Codes | ||
| $a - Record control number (NR) | ## - rdf:value | |
| $z - Canceled or invalid record control number (R) | ## - rdf:value "content of $z" ; ## - status - Status - rdfs:label "invalid" | |
| $2 - Source (NR) | ## - source - Source - rdfs:label "content of $2" or Source - URI if available from http://id.loc.gov/vocabulary/organizations | ## - source - Source - rdfs:label. Add code with literal or URI if available from http://id.loc.gov/vocabulary/organizations |
| $6 - Linkage (NR) | ignore | ignore |
| 017 - COPYRIGHT OR LEGAL DEPOSIT NUMBER (R) | If there is $a: I - identifiedBy - CopyrightNumber | If there is a $z, make a conversion for the content of $z: I - IdentifiedBy - CopyrightNumber |
| Indicators | ||
| Second - Display constant controller | ignore | |
| # - Copyright or legal deposit number | ignore | |
| 8 - No display constant controller generated | ignore | |
| Subfield Codes | ||
| $a - Copyright or legal deposit number (R) | ## - rdf:value | |
| $b - Assigning agency (NR) | ## - source - Source rdfs:label "content of $b" | ## - source - Source rdfs:label "content of $b" |
| $d - Date (NR) | ## - date literal | |
| $i - Display text (NR) | ## - note - Note - rdfs:label | |
| $z - Canceled/invalid copyright or legal deposit number (R) | ignore | ## - rdf:value "content of $z" ; ## - status - Status - rdfs:label "invalid" |
| $2 - Source (NR) | ignore - Not source as used elsewhere. See instead $b. | ignore |
| $6 - Linkage (NR) | ignore | |
| 018 - COPYRIGHT ARTICLE-FEE CODE (NR) | ignore | |
| Subfield Codes | ||
| $a - Copyright article-fee code (NR) | ignore | |
| $6 - Linkage (NR) | ignore | |
| 020 - INTERNATIONAL STANDARD BOOK NUMBER (R) | If there is $a: I - identifiedBy - Isbn | If there is a $z, make a conversion for the content of $z: I - identifiedBy - Isbn |
| Subfield Codes | ||
| $a - International Standard Book Number (NR) | ## - rdf:value | |
| $c - Terms of availability (NR) | I - acquisitionTerms - literal | |
| $q - Qualifying information (R) | ## - qualifier - literal | |
| $z - Canceled/invalid ISBN (R) | ## - rdf:value "content of $z" ; ## - status - Status - rdfs:label "invalid" | |
| $6 - Linkage (NR) | ignore | |
| 022 - INTERNATIONAL STANDARD SERIAL NUMBER (R) | If there is $a: I - identifiedBy - Issn; If there is a $l: W - identifiedBy - IssnL | If there is a $m, make a conversion for the content of $m: W - identifiedBy - IssnL ; If there is a $y or $z: make a conversion for the content of each $y or $z: I - identifiedBy - Issn |
| Indicators | ||
| First - Level of international interest | ignore | |
| # - No level specified | ||
| 0 - Serial of international interest | ||
| 1 - Serial not of international interest | ||
| Subfield Codes | ||
| $a - International Standard Serial Number (NR) | Issn## - rdf:value | |
| $l - ISSN-L (NR) | IssnL## - rdf:value | |
| $m - Canceled ISSN-L (R) | IssnL## - rdf:value "content of $m" ; IssnL## - status - Status - rdfs:label "canceled" | |
| $y - Incorrect ISSN (R) | ## - rdf:value "content of $y" ; ## - status - Status - rdfs:label "incorrect" | |
| $z - Canceled ISSN (R) | ## - rdf:value "content of $z" ; ## - status - Status - rdfs:label "canceled" | |
| $2 - Source (NR) | ## - Issn or IssnL - source - Source rdfs:label | ## - Issn or IssnL - source - Source rdfs:label |
| $6 - Linkage (NR) | ignore | ignore |
| 024 - OTHER STANDARD IDENTIFIER (R) | I -- identifiedBy - | If there is a $z, make a conversion for the content of $z: I - identifiedBy - Identifier class as identified by Ind1 |
| Indicators | ||
| First - Type of standard number or code | ||
| 0 - International Standard Recording Code (ISRC) | I - identifiedBy - Isrc | same |
| 1 - Universal Product Code (UPC) | I - identifiedBy - Upc | same |
| 2 - International Standard Music Number (ISMN) | I - identifiedBy - Ismn | same |
| 3 - International Article Number (EAN) | I - identifiedBy - Ean | same |
| 4 - Serial Item and Contribution Identifier (SICI) | I - identifiedBy - Sici | same |
| 7 - Source specified in subfield $2 | I - identifiedBy - Identifier rdfs:label "content of $2" | same |
| 8 - Unspecified type of standard number or code | I - identifiedBy - Identifier | same |
| Second - Difference indicator | ignore | |
| # - No information provided | ||
| 0 - No difference | ||
| 1 - Difference | ||
| Subfield Codes | ||
| $a - Standard number or code (NR) | ## - rdf:value | |
| $c - Terms of availability (NR) | I - acquisitionTerms - literal | |
| $d - Additional codes following the standard number or code (NR) | ## - note | |
| $q - Qualifying information (R) | ## - qualifier | |
| $z - Canceled/invalid standard number or code (R) | ## - rdf:value "content of $z" ; ## - status - Status - rdfs:label "invalid" | |
| $2 - Source of number or code (NR) | See indicator 7 above | See indicator 7 above |
| $6 - Linkage (NR) | ignore | ignore |
| 025 - OVERSEAS ACQUISITION NUMBER (R) | I - identifiedBy - LcOverseasAcq | |
| Subfield Codes | ||
| $a - Overseas acquisition number (R) | ## - rdf:value | |
| 026 - FINGERPRINT IDENTIFIER (R) | I - identifiedBy - Fingerprint | |
| Subfield Codes | ||
| $a - First and second groups of characters (NR) | ## - rdf:value ; Concatenate data in $a $b $c $d separated by spaces | |
| $b - Third and fourth groups of characters (NR) | See $a | |
| $c - Date (NR) | See $a | |
| $d - Number of volume or part (R) | See $a | |
| $e - Unparsed fingerprint (NR) | ## - rdf:value | |
| $2 - Source (NR) | ## - source - Source - rdfs:label "content of $2" | |
| $5 - Institution to which field applies (R) | See subfield $5 mapping | |
| $6 - Linkage (NR) | ignore | |
| 027 - STANDARD TECHNICAL REPORT NUMBER (R) | I - identifiedBy - Strn | If there is a $z, make a conversion for the content of $z: I - identifiedBy - Strn |
| Subfield Codes | ||
| $a - Standard technical report number (NR) | ## - rdf:value | |
| $q - Qualifying information (R) | ignore | |
| $z - Canceled/invalid number (R) | ## - rdf:value "content of $z" ; ## - status - Status - rdfs:label "invalid" | |
| $6 - Linkage (NR) | ignore | |
| 028 - PUBLISHER NUMBER (R) | I - identifiedBy - | |
| Indicators | ||
| First - Type of publisher number | ||
| 0 - Issue number | ## - AudioIssueNumber | |
| 1 - Matrix number | ## - MatrixNumber | |
| 2 - Plate number | ## - MusicPlate | |
| 3 - Other music number | ## - MusicPublisherNumber | |
| 4 - Videorecording number | ## - VideoRecordingNumber | |
| 5 - Other publisher number | ## - PublisherNumber | |
| Second - Note/added entry controller | ignore | |
| 0 - No note, no added entry | ||
| 1 - Note, added entry | ||
| 2 - Note, no added entry | ||
| 3 - No note, added entry | ||
| Subfield Codes | ||
| $a - Publisher number (NR) | ## - rdf:value | |
| $b - Source (NR) | ## - source - Source - rdf:value | |
| $q - Qualifying information (R) | ## - qualifier literal | |
| $6 - Linkage (NR) | ignore | |
| 030 - CODEN DESIGNATION (R) | I - identifiedBy - Coden | If there is a $z, make a conversion for the content of $z: I - identifiedBy - Coden |
| $a - CODEN (NR) | ## - rdf:value | |
| $z - Canceled/invalid CODEN (R) | ## - rdf:value "content of $z" ; ## - status - Status - rdfs:label "invalid" | |
| $6 - Linkage (NR) | ignore | |
| 031 - MUSICAL INCIPITS INFORMATION (R) | nac | |
| Subfield Codes | ||
| $a - Number of work (NR) | ||
| $b - Number of movement (NR) | ||
| $c - Number of excerpt (NR) | ||
| $d - Caption or heading (R) | ||
| $e - Role (NR) | ||
| $g - Clef (NR) | ||
| $m - Voice/instrument (NR) | ||
| $n - Key signature (NR) | ||
| $o - Time signature (NR) | ||
| $p - Musical notation (NR) | ||
| $q - General note (R) | ||
| $r - Key or mode (NR) | ||
| $s - Coded validity note (R) | ||
| $t - Text incipit (R) | ||
| $u - Uniform Resource Identifier (R) | ||
| $y - Link text (R) | ||
| $z - Public note (R) | ||
| $2 - System code (NR) | ||
| $6 - Linkage (NR) | ||
| 032 - POSTAL REGISTRATION NUMBER (R) | I - identifiedBy - PostalRegistration | |
| Subfield Codes | ||
| $a - Postal registration number (NR) | ## - rdf:value | |
| $b - Source (agency assigning number) (NR) | ## - source - Source rdfs:label | |
| 033 - DATE/TIME AND PLACE OF AN EVENT (R) | W - capture - Capture | |
| Indicators | ||
| First - Type of date in subfield $a | Use to condition date in $a | |
| # - No date information | ignore indicator | |
| 0 - Single date | ignore indicator | |
| 1 - Multiple single dates | repeat bf:date for each $a | |
| 2 - Range of dates | insert "/ " between $a's; Add ^^edtf:EDTF | |
| Second - Type of event | ||
| # - No information provided | ignore | |
| 0 - Capture | ignore | |
| 1 - Broadcast | ## - note - Note - rdfs:label "broadcast" | |
| 2 - Finding | ## - note - Note - rdfs:label "finding" | |
| Subfield Codes | ||
| $a - Formatted date/time (R) | ## - date ; Add ^^edtf:EDTF ; See Ind1 if multiple $a. | |
| $b - Geographic classification area code (R) | ## - place - Place - rdf:value (Concatenate values from $b,$c: $b-blank-$c). Add source - Source - rdf:value "lcc-g" | |
| $c - Geographic classification subarea code (R) | See $b | |
| $p - Place of event (R) | ## - place - Place - rdfs:label ; Add source from $2 | |
| $0 - Record control number (R) | ignore | |
| $2 - Source of term (R) | ## - source - Source - rdfs:label "content of $2" | |
| $3 - Materials specified (NR) | See subfield $3 spec | |
| $6 - Linkage (NR) | ignore | |
| 034 - CODED CARTOGRAPHIC MATHEMATICAL DATA (R) | W - scale - Scale (subfields $a,b,c) | W - cartographicAttributes - Cartographic (subfields $d,e,f,g) |
| Indicators | ||
| First - Type of scale | ignore | |
| 0 - Scale indeterminable/No scale recorded | ||
| 1 - Single scale | ||
| 3 - Range of scales | ||
| Second - Type of ring | ignore | |
| # - Not applicable | ||
| 0 - Outer ring | ||
| 1 - Exclusion ring | ||
| Subfield Codes | ||
| $a - Category of scale (NR) | ||
| a - Linear scale | ignore
if $b and/or $c present ; if $b and $c not present, then ## - Scale - note - Note - rdfs:label "Linear scale" |
|
| b - Angular scale | ignore | |
| z - Other type of scale | ignore | |
| $b - Constant ratio linear horizontal scale (R) | ## - Scale rdfs:label ; note - Note - rdfs:label "linear horizontal" | |
| $c - Constant ratio linear vertical scale (R) | ## - Scale rdfs:label ; note - Note - rdfs:label "linear vertical" | |
| $d - Coordinates--westernmost longitude (NR) | ## - coordinates - literal ; Concatenate $defg separated by a blank | |
| $e - Coordinates--easternmost longitude (NR) | See $d | |
| $f - Coordinates--northernmost latitude (NR) | See $d | |
| $g - Coordinates--southernmost latitude (NR) | See $d | |
| $h - Angular scale (R) | ignore | |
| $j - Declination--northern limit (NR) | ignore | |
| $k - Declination--southern limit (NR) | ignore | |
| $m - Right ascension--eastern limit (NR) | ignore | |
| $n - Right ascension--western limit (NR) | ignore | |
| $p - Equinox (NR) | ignore | |
| $r - Distance from earth (NR) | ignore | |
| $s - G-ring latitude (R) | ignore | |
| $t - G-ring longitude (R) | ignore | |
| $x - Beginning date (NR) | ignore | |
| $y - Ending date (NR) | ignore | |
| $z - Name of extraterrestrial body (NR) | ignore | |
| $0 - Authority record control number or standard number (R) | ignore | |
| $2 - Source (NR) | ignore | |
| $3 - Materials specified (NR) | See Subfield $3 Spec | |
| $6 - Linkage (NR) | ignore | |
| 035 - SYSTEM CONTROL NUMBER (R) | I - identifiedBy - Local | If there is a $z, make a conversion for the content of $z: I - identifiedBy - Local |
| Subfield Codes | ||
| $a - System control number (NR) | ## - identifiedBy - Local- rdf:value; Extract value in parentheses and output in ## - source rdfs:label without parentheses | |
| $z - Canceled/invalid control number (R) | ## - rdf:value "content of $z" ; ## - status - Status - rdfs:label "invalid" | |
| $6 - Linkage (NR) | ignore | |
| 036 - ORIGINAL STUDY NUMBER FOR COMPUTER DATA FILES (NR) | I - identifiedBy - StudyNumber | |
| Subfield Codes | ||
| $a - Original study number (NR) | ## - identifiedBy - StudyNumber - rdf:value | |
| $b - Source (agency assigning number) (NR) | ## - source - Source rdfs:label | |
| $6 - Linkage (NR) | ignore | |
| 037 - SOURCE OF ACQUISITION (R) | I - acquisitionSource - AcquisitionSource - | |
| Indicators | ||
| First - Source of acquisition sequence | ||
| # - Not applicable/No information provided/Earliest | ignore | |
| 2 - Intervening | ## - note - rdfs:label "intervening source" | |
| 3 - Current/Latest | ## - note - rdfs:label "current source" | |
| Subfield Codes | ||
| $a - Stock number (NR) | ## - identifiedBy - StockNumber - rdf:value | |
| $b - Source of stock number/acquisition (NR) | ## - rdfs:label | |
| $c - Terms of availability (R) | ## - acquisitionTerms - literal | |
| $f - Form of issue (R) | ## - note - rdfs:label | |
| $g - Additional format characteristics (R) | ## - note - rdfs:label | |
| $n - Note (R) | ## - note - rdfs:label | |
| $3 - Materials specified (NR) | See Subfield $3 spec | |
| $5 - Institution to which field applies (R) | See Subfield $5 spec | |
| $6 - Linkage (NR) | ignore | |
| 038 - RECORD CONTENT LICENSOR (NR) | W - adminMetadata - AdminMetadata - bflc:metadataLicensor - bflc:MetadataLicensor | |
| Subfield Codes | ||
| $a - Record content licensor (NR) | ## - uri from ID organization codes or rdfs:label | |
| $6 - Linkage (NR) | ignore | |
| 040 - CATALOGING SOURCE (NR) | W - adminMetadata - AdminMetadata | |
| Subfield Codes | ||
| $a - Original cataloging agency (NR) | ## - source - Agent - rdfs:label or URI from id.loc.gov/vocabulary/organizations | |
| $b - Language of cataloging (NR) | ## - descriptionLanguage - Language - code - literal or Language - URI for language from id.loc.gov/ | |
| $c - Transcribing agency (NR) | ## - source - Agent - rdfs:label or URI from id.loc.gov/vocabulary/organizations | |
| $d - Modifying agency (R) | ## - descriptionModifier - Agent - rdfs:label or URI from id.loc.gov/vocabulary/organizations | |
| $e - Description conventions (R) | ## - descriptionConventions - DescriptionConventions - rdfs:label or uri from id.loc.gov/vocabulary/descriptionConventions | |
| $6 - Linkage (NR) | ignore | |
| 041 - LANGUAGE CODE (R) | W - language - Language ; If a subfield has more than 3 characters, codes are stacked so divide into multiple repeating subfields with 3 in each. If there are 1 or 2 chanracters remaining, ignore them. | Convert codes to URIs from http://id.loc.gov/vocabulary/languages |
| Indicators | ||
| First - Translation indication | ||
| # - No information provided | ignore | |
| 0 - Item not a translation/does not include a translation | ignore | |
| 1 - Item is or includes a translation | W - note - Note rdfs:label "Includes translation" | |
| Second - Source of code | ||
| # - MARC language code | ## - source - Source - http://id.loc.gov/vocabulary/languages | |
| 7 - Source specified in subfield $2 | See $2 | |
| Subfield Codes | ||
| $a - Language code of text/sound track or separate title (R) | ##
- rdf:value URI |
|
| $b - Language code of summary or abstract (R) | ##
- rdf:value URI ; add: part - "summary" |
|
| $d - Language code of sung or spoken text (R) | ##
- rdf:value URI ; add: part - "sung or spoken text" |
|
| $e - Language code of librettos (R) | ##
- rdf:value URI ; add: part - "libretto" |
|
| $f - Language code of table of contents (R) | ##
- rdf:value URI ; add: part - "table of contents" |
|
| $g - Language code of accompanying material other than librettos (R) | ##
- rdf:value URI ; add: part - "accompanying material" |
|
| $h - Language code of original (R) | ##
- rdf:value URI ; add: part - "original" |
|
| $j - Language code of subtitles or captions (R) | ##
- rdf:value URI ; add: part - "subtitles or captions" |
|
| $k - Language code of intermediate translations (R) | ##
- rdf:value URI ; add: part - "intermediate translations" |
|
| $m - Language code of original accompanying materials other than librettos (R) | ##
- rdf:value URI ; add: part - "original accompanying materials" |
|
| $n - Language code of original libretto (R) | ##
- rdf:value URI ; add: part - "original libretto" |
|
| $2 - Source of code (NR) | source - Source - rdfs:label ; If source=iso639-1 use URI id.loc.gov/vocabulary/iso639-1 | |
| $6 - Linkage (NR) | ignore | |
| 042 - AUTHENTICATION CODE (NR) | W - adminMetadata - AdminMetadata - descriptionAuthentication - DescriptionAuthentication | |
| Subfield Codes | ||
| $a - Authentication code (R) | ## - code "content of $a" or use URI from ID: ## - id.loc.gov/vocabulary/marcauthen/[content of $a] | |
| 043 - GEOGRAPHIC AREA CODE (NR) | W - geographicCoverage - GeographicCoverage | |
| Subfield Codes | ||
| $a - Geographic area code (R) | ## - URI ; Use URI from id.loc.gov/vocabulary/geographicAreas | |
| $b - Local GAC code (R) | ## - rdfs:label ; add source - Source rdfs:label "content of $2" | |
| $c - ISO code (R) | ## - geographicCoverage - GeographicCoverage - source ; Add source - Source rdfs:label "!SO 3166" | |
| $0 - Authority record control number or standard number (R) | See Subfield $0 spec | |
| $2 - Source of local code (R) | See $b above | |
| $6 - Linkage (NR) | ignore | |
| 044 - COUNTRY OF PUBLISHING/PRODUCING ENTITY CODE (NR) | I - place - Place | |
| Subfield Codes | ||
| $a - MARC country code (R) | ## - place - URI ; Convert code to URI from http://id.loc.gov/vocabulary/countries | |
| $b - Local subentity code (R) | ## - place - Place - code ; add source - Source rdfs:label "content of $2" | |
| $c - ISO country code (R) | ## - place - Place - code ; Add source - Source rdfs:label "!SO 3166" | |
| $2 - Source of local subentity code (R) | See $b | |
| $6 - Linkage (NR) | ignore | |
| 045 - TIME PERIOD OF CONTENT (NR) | W - temporalCoverage | |
| Indicators | ||
| First - Type of time period in subfield $b or $c | Used for form of date in value | |
| # - Subfield $b or $c not present | ignore | |
| 0 - Single date/time | ignore | |
| 1 - Multiple single dates/times | ignore | |
| 2 - Range of dates/times | see $b | |
| Subfield Codes | ||
| $a - Time period code (R) | ## - literal ; convert each $a to edtf literal according to MARC time period table in format | |
| $b - Formatted 9999 B.C. through C.E. time period (R) | ## - literal ; if Ind1 not=2, convert each $b separately ; if Ind1 = 2, insert "/" between the two values | |
| $c - Formatted pre-9999 B.C. time period (R) | ignore | |
| $6 - Linkage (NR) | ignore | |
| 046 - SPECIAL CODED DATES (R) | Ignore | Note for later: Many in Work Authority records |
| Subfield Codes | ||
| $a - Type of date code (NR) | Ignore except as otherwise specified | |
| i - Inclusive dates of collection | ||
| k - Bulk of collection | ||
| m - Multiple dates | ||
| n - Unknown dates | ||
| p - Distribution/release/issue and production/recording session dates | ||
| q - Questionable date | ||
| r - Reissue and originaldates | ||
| s - Single known/probable date | ||
| t - Publication date and copyright dates | ||
| x - Incorrect dates | ||
| $b - Date 1 (B.C. date) (NR) | ||
| $c - Date 1 (C.E. date) (NR) | ||
| $d - Date 2 (B.C. date) (NR) | ||
| $e - Date 2 (C.E. date) (NR) | ||
| $j - Date resource modified (NR) | ||
| $k - Beginning or single date created (NR) | ||
| $l - Ending date created (NR) | ||
| $m - Beginning of date valid (NR) | ||
| $o - Single or starting date for aggregated content (NR) | ||
| $p - Ending date for aggregated content (NR) | ||
| $n - End of date valid (NR) | ||
| $2 - Source of date (NR) | ||
| $6 - Linkage (NR) | ||
| 047 - FORM OF MUSICAL COMPOSITION CODE (R) | W - genreForm - GenreForm | |
| Second - Source of code | ||
| # - MARC musical composition code | ## - source - Source - code "marcmuscomp" | |
| 7 - Source specified in subfield $2 | ignore | |
| Subfield Codes | ||
| $a - Form of musical composition code (R) | ##-uri from ID ; but if $2 present in field then ## - code | |
| $2 - Source of code (NR) | ## - source - Source - rdfs:label "content of $2" | |
| 048 - NUMBER OF MUSICAL INSTRUMENTS OR VOICES CODE (R) | ||
| Second - Source of code | ||
| # - MARC code | Convert field according to ConvSpec-048 | |
| 7 - Source specified in subfield $2 | Do not convert the field | |
| Subfield Codes | ||
| $a - Performer or ensemble (R) | See ConvSpec-048 | |
| $b - Soloist (R) | See ConvSpec-048 | |
| $2 - Source of code (NR) | ignore |