Thanks for your help, Bojan and Quentin. It's nice to get answers from Belgrade and Denmark.

Thank you for your help, Bojan and Quentin. It's nice to get answers from Denmark and Belgrade :--D

How do you enter sharps and flats in the scales when you are only using the mouse? I´m checking the program with the free version. Is that the reason I can't enter sharps and flats? thank you