Appendix G - Format Changes
    
    
      MARC 21 Bibliographic    
    
      September 2012    
    
    This section is provided for the lists of format changes
    that accompany each update to the MARC 21 Format for
    Bibliographic Data.
    
    MARC 21 FORMAT FOR BIBLIOGRAPHIC DATA
    FORMAT CHANGE LIST
    
      Update No. 15, September 2012 
    This page documents the changes contained in the fifteenth
      update to the 1999 edition of the MARC 21 Format for
      Bibliographic Data. Update No. 15 (September 2012)
       includes changes resulting from proposals that were
  considered by the MARC 21 community during June 2012. 
    
	UPDATE 15 CHANGES
    
      ■ New content designators:    
	  
	    
      Codes 
    
      Code k - Vocal score
       in Music 008/20 (Format of music) 
  
  
  
      Code p - Metadata provenance
     in Appendix A (Control Subfields) 
  
    
      Subfields    
    
      $q Qualifying information  (R) in 028 (Publisher Number)    
 
    
      Fields    
    
      883  Machine-generated Metadata Provenance  (R)    
    
      ■ Changes in content designator
      names and definitions:    
	  
	
      Codes
    
    
      Code c - Accompaniment reduced for keyboard  
      redescribed in
                                  Music 008/20 (Format of music) 
	  
  
      Code d - Voice score  
      changed to  Voice score with accompaniment omitted 
	                             
	  
      and redescribed in Music 008/20 (Format of music) 
   
      Code h - Chorus score  
      redescribed in Music 008/20 (Format of music)