I have no idea how much people care about od these days spread wise. @keitaro / bns can tell their opinion, I don't rly care either way. 9 is fine but I don't mind buffing it to like 9.2 either
Volume management is very stunning, they are all setted in 80%. This would bring into a too loud or too silent notes hearable, you would take the example by the last volume diffs' usage