031 MUSICAL INCIPITS INFORMATION (R)
Indicators - Both undefined; each contains a blank (^)
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) $8 Field link and sequence number (R)