Explore the fascinating world of music and sound engineering through the lens of Ruby programming in this 28-minute conference talk from RubyConf 2022. Delve into the physics of sound, examining how air molecules interact to create the emotional and physical responses we experience when listening to music. Discover the evolution of recorded audio and its impact on music consumption. Learn about industry-standard techniques used by musicians and sound engineers to create and enhance recordings. Gain hands-on experience by reproducing some of these methods using Ruby, bridging the gap between music theory and programming. Whether you're a music enthusiast, a Ruby developer, or both, this talk offers a unique perspective on the intersection of music and technology.