It might serve in some upcoming editor for a "non-human" format (being usually preferred by full time cataloguers due to it's compactness).
Without changing the model one could just add that to "description". Similarly, it might be very helpul to have the subfield codes in some sort of description as well (due to their uniqueness). E.g.
Currently, the schema for Marc21 contain the "human readable marc tag". E.g. ""title_statement" gives
It would be helpful if we could also hold the numeric tag, ie.
245
.Without changing the model one could just add that to "description". Similarly, it might be very helpul to have the subfield codes in some sort of description as well (due to their uniqueness). E.g.