sound is the compression of air molecules: high/low pressure air. “This is your brain on music.” “Dynamic EQ”: to attenuate certain frequencies to preventing things from happening. Soothe audio how we hear sound the way that sound is deflected as it enter our ear is important: sound bounce around our pinna it echos in the ear canal then it gets processed anechoic chamber an anechoic chamber is a room that blocks all forms of reflection. In the room, people experience hallucinations as the brain is trying to complete information but it can’t confirm it using sensory input. You r brain is always trying to inteperate what’s going on. Basilar Membrane The Basilar Membrane sits after the eardrums; it is a liquid in which a membrane + some hair sits. Depending on the frequency of the sound, the hairs vibrate at different shapes.