A lot of websites have a menubar/actionbar below the banner/logo/title. This gives the user a better experience, and looks nicer too. Notes currently has the actionbar always at the top.
I propose to have a setting in the actionbar to define/compute an optional subform to put above the actionbar.
Based on a value, if a computed subform needs to show up on a web page, the document has to be closed and re-opened. I would like to see the subform on a form refresh.
When creating a new View, you can choose one of which will be produced inheritance. Exactly the same wants and the Form / Subform, since we have a very long time to configure all options again: