Click the icon representing the desired note’s
duration.
Click the Sharp Tool or Flat Tool .
Click the staff. A sharped or flatted
note appears where you clicked. Also, after entering a note, press the
LEFT ARROW key to select it. Then, use a keystroke to apply an accidental.
Press + to specify a sharp, - to specify a flat and N to specify a natural.
After entering a note with the caret, press
+ to add a sharp or - to add a flat.