YEESSSSSS!!!!!!!!!!! You guys thank you so much!!!!!!
Michael, thanks. That TG Tools lets me make a shortcut that opens the Measure Attributes window, but it does not seem to let me make one that shows/hides the key signature in a selected measure. ...
Carl thank you so much. I installed the plugin and the script successfully, and it works. Thank you! But, is there a way for me to assign a keyboard shortcut to this, instead of having to search ...