This software was authored by Graham Wakefield and Gregory Taylor as part of the book series Generating Sound & Organizing (https://cycling74.com/books/go) and is licensed under the terms of the Creative Commons CC-by 4.0 license (https://creativecommons.org/licenses/by/4.0/). 

You are free to share and adapt this material, including commercially, so long as you give appropriate credit, provide a link to the license, and indicate if changes were made, and without indicating endorsement or legally restricting others from doing anything the license permits.