Sure! This page: https://xiph.org/vorbis/doc/v-comment.html, contains these Proposed field names:
Field names
Below is a proposed, minimal list of standard field names with a description of intended use. No single or group of field names is mandatory; a comment header may contain one, all or none of the names in this list.
TITLE. VERSION, ALBUM, TRACKNUMBER, ARTIST, etc. Perhaps TRACKCOUNT, DISKNUMBER and DISKCOUNT could be utilized. If the data is supplied by the search tools you implement, perhaps they could subsequently be stored.
Just a thought.