I found this thread on this subject here:
Ability to display both sharps & flats in key editor
(Edit) The above thread seemed to where discussion of this important topic is being taken up by some of the Forum’s more experienced Cubase users.
I found this thread on this subject here:
Ability to display both sharps & flats in key editor
(Edit) The above thread seemed to where discussion of this important topic is being taken up by some of the Forum’s more experienced Cubase users.