no wait. I figured it out. thanks everyone.

its still not working. I checked all of the stuff that you all did and now, every time I try to change the key signature, it just doesn't. Nothing happens.

here is the file its in movement 1, Daytime, measures 21-24

I do not want it to be in C, and I am unable to change it back to A flat. Ron, Do you want me to post the file?

I have a score for flute and clarinet that is giving me some issues. for one line im the middle of the second movement, it changes the key signature from A flat Major to C Major. and I am unable to...