Hi I’m having problems with tuning my B High E their just not going in tune my E is saying D now do I keep tightening it (it’s not moving to E do I keep tightening it up and then it will full on the E its just at its very tight I don’t think I can tighten it anymore to move from D to E any advice please lovely people 👍👍🇬🇧🇬🇧