Example 10,  Tutorial, play letters X Y Z at random (2)

Go to View\File Window Options (Shift+Ctrl+F2).

Select randomize characters in the Code Source file group.

Open the code source file window. View\Code Source F2

Type in the characters X Y Z

Go to input devices and select text file. Input and Output\SelectInputDevice Shift+F4

Now play Morse code. Play\Play Morse Code F9