Hi Paolo, > If I write copyright = "Composed in 2021", then I have to add a comment note > above that line as memo for explaining that the copyright field was used for > another purpose. Not a clean code, IMHO.
You shouldn't overload the copyright field… You should write composed-in = "2021" and then reference that field/property wherever you need it to appear (e.g., the footer of the first page). Hope that helps! Kieren.