This is a very very niche question I realise.
Does anyone have a recommendation for a descant preferably plastic that you can get a top E out of without using the knee-on-borehole technique? I can get a reasonable E from my bog standard aulos with the borehole covered but despite practice and a short left thumbhole I can't make a reliable clear sound (at the right pitch) using the pinched thumb and second finger on left hand. Is there another fingering I should try? Or will we have better luck with a different instrument?
I have tried my lovely dolmetch pearwood descant which tbh is dodgy at D sharp and a very good plastic yamaha which was okay up to D sharp and a couple of random cheapo yamahas which tend to get screechy around B.
The reason I want to avoid using the borehole is I'd like to stand when playing and don't want to knock my teeth out with my knee :)