The science of sound really is fascinating. Here is a video that explores aspects of sound science in a really creative way.
Although 'Wall of Sound', is light and whimsical in concept - the context is deep-rooted. The theme of harmony alluded to within revolves around people working together in resonance. Thanks to the LIFELINES we helpfully try to create with good intention, this is nigh on impossible on a Global scale. In 'Patterns of Harmony', the "complexity of all of nature's components circulating in a never ending metamorphosis," and its parallel reflection of "the human mind interpreting information through the senses." The reaction to raises awareness of our own minds' reaction to the universe at large, possibly providing some insight into the relationships between the two.