Check out this movie to help you tie string knots! This short video clip demonstrates tying the knot in a harp string.
If you are having trouble tying your string knots, remember that there is more than one way to do it, and your teacher will be able to offer you specific advice on what is right for your harp. As long as the knot stays intact and doesn't slip, it will do the job.
You also may wish to download and print out the accompanying drawings. The clip is video only; there is no sound track. Be sure to click the "Play" button once the movie is downloaded. Time 00:19