Guessing you have a detached or broken spring(s) on D or E. Or the parts are lacking oil. Do you have a technician nearby? It’s best to have this reviewed by a quality tech.Hello. I’m having a problem with my D and E natural. The D key stays down whenever I use it to go to E so I have to lift it up manually, does anyone know how I could fix it?
That’s a interesting way to knock off corks.Try cleaning around the D key with some compressed air or a soft brush.