SO15B40.006 DVD 2minutes 31 seconds Photographed sound Begone Dull care main titles with synthetic sound; Saw Tooth Waves. McWilliams describes Square Waves, sine waves methods of making animated sound; then to Saw Tooth and Sine Wave tests – Not a pure saw tooth – the double peak shape produces a harmonic. Curved form makes it close to sine waves. End title from Begone Dull care.