To practise this yourself now, go to this video <a href="https://www.youtube.com/watch?v=awmdYe6yEUA" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=awmdYe6yEUA</a> , click play and follow the on screen instructions. You can also play the introductions with "Scotland the Brave" using this video <a href="https://www.youtube.com/watch?v=d2uh5mFCM-g" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=d2uh5mFCM-g</a><br />...<br /><a href="https://www.youtube.com/watch?v=pf_fL6xn29o" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=pf_fL6xn29o</a>