Great video, Frank. Only for the unisons - even the Pianoscope can't tune each string individually correctly in the high notes - if I check the whole unison, it will be low in most cases. I solve this by tuning two strings in unison at once.
I'm still having a bit of a problem with the tuning curve and haven't found a way to change it. Yesterday I sent you a recording of D282 tuned by ear - very quickly. I tried all the tuning styles to match the curve - the D282 tuning and couldn't find any and adjusting the interval ratios didn't help. It was even worse. I couldn't even find a temperament that matched the tuning. It is important for me to compare: f3-a3 -- f3-a4, f#3-a#3 -- f#3-a#4, ....... etc. Both upwards and downwards.
Submitted file - have you looked at it yet? Analyzed? How to adjust the interval ratios to match the recording?
Enough questions.
Good day Milan