Using escape, undo, and redo

- [Lecturer] In Sibelius, … we often call the Escape key your best friend. … Escape stops all action and cancels or deselects … everything in your score. … When combined with undo, those two commands … can get you out whatever trouble … you've gotten yourself into. … If you've been participating … in the click and drag on everything exercise, … you may have ended up pressing a key … or engaging functions of the software … that at least for now may have gotten you … into a potentially confusing situation. … For example, you can easily end up in note input mode, … unable to make selections with your mouse … because all you seem to be able to do is input notes. … I assure you this perfectly normal and absolutely wonderful … once you know how you got into this mess. … But, for now, when things like this happen … and you're not sure why, you're first reaction … should always be to escape to stop all action. … Actually, when using Escape, … it's best to get into the habit of taping the key twice …