When the note was made, as an ISO 8601 time.
The file name without .md: the time it was made, then a slug of the title.
The notebook the note is in.
Tags to find the note by.
The note's text, in markdown.
The title, or the first line of the text when none was given. Up to 80 characters.
One note, as saved in
memory/<space>/<id>.md.