div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=warner-bros-studio-tour-london-the-making-of-harry-higher-pitch-high-pitchedhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Warner Bros Studio Tour London - The Making of Harry · Higher Pitch High-pitched sounds occur when there are more vibrations Lower Pitch Low-pitched sounds occur when there loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220428055f6776c267bad00ff318b9dahtml5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=warner-bros-studio-tour-london-the-making-of-harry-higher-pitch-high-pitchedhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: Warner Bros Studio Tour London - The Making of Harry · Higher Pitch High-pitched sounds occur when there are more vibrations Lower Pitch Low-pitched sounds occur when there loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentinreader034viewer20220428055f6776c267bad00ff318b9dahtml5thumbnails2jpg width=140 height=200 divdiv