047 FORM OF MUSICAL COMPOSITION CODE (R)
Indicators First Source of code # The source of the code is listed in music field 008/18-19 7 The source of the code is listed in subfield $2 Second Undefined; contains a blank (^)
Subfield Code $a Form of musical composition code (R) $2 source of the code in subfield $a when the code is not included in the list in music 008/18-19 (NR) $8 Field link and sequence number (R)