This show originally aired on October 27, 2018. A violinist with the Seattle Symphony talks about having perfect pitch , and offers a demonstration. A University of Washington gymnastics coach discusses the constant pressure for elite gymnasts to be perfect . A Seattle photographer takes us out to try and find the perfect shot . A glass chemist talks about her secret recipe for creating perfect colors. Also, a story about a woman who has spent her life battling OCD. Sound Effect is stories