melm 024 Identifier-standard
melm 025 Identifier-standard
melm 027 Report-number,Identifier-standard
-melm 028 Number-music-publisher,Identifier-standard
+melm 028 Identifier-publisher-for-music,Identifier-standard
melm 030 CODEN,Identifier-standard
#melm 033 Date
# NiN melm 034 Map-scale