https://hackaday.com/2012/06/21/musical-light-show-is-far-less-complex-than-you-might-think/
Musical Light Show Is Far Less Complex Than You Might Think | Hackaday
Jun 21, 2012 - [Matt and Jason Tardy], who make up the musical performance duo known as AudioBody, were recently featured on Make: explaining how they put on one of their...
musical light showyou might thinkfar less