Filters. Some stuff goes through a filter. Other stuff not so much.
Get the patch/media here: https://bit.ly/2FXWJjR
This video demonstrates programming in Max, a.k.a. Max/MSP/Jitter. It was created for Twisted Signals, a course at Carnegie Mellon University focused on creative coding in Max as well as the theoretical underpinning of basic signal processing theory.
Our intro sound splash was composed by Joanna Sandler, check out her work at: https://soundcloud.com/joanna_dot_js