I like Cerio's points.
This conversation was breached slightly in many of the previous threads in the last week.
Which puts emphasis on a serious improvement of the Track view. Add a decent chord area with bigger editable chords. Add an Arrangement Track the show the parts of the song.

I guess another point I'd like to leave PGM with is, all of these discussions have been implemented in other music software tools. Spend more time analyzing what you like about those tools to see if it's easy to do in BIAB.

Studio One (latest version), Win 11 23H2 , i9 -10940X 3.3 GHz, 32GB Mem, a 4K 40" monitor, PreSonus Studio Live III Console as interface/controller. secondarily test on Reaper, Cakewalk, and S1 on Surface Pro 3 Win 10 (latest versions).