title Notes on Synthesizers user strick ip 172.58.3.153 vol 1 lock ******** /section Texas Instruments SN76477N https://en.wikipedia.org/wiki/Texas_Instruments_SN76477 http://www.righto.com/2018/05/inside-76477-space-invaders-sound.html http://www.righto.com/2017/04/reverse-engineering-76477-space.html /section PD pd-0.50-2 https://en.wikipedia.org/wiki/Pure_Data Pure Data (Pd) is a visual programming language developed by Miller Puckette in the 1990s for creating interactive computer music and multimedia works. While Puckette is the main author of the program, Pd is an open-source project with a large developer base working on new extensions. It is released under a license similar to the BSD license. /section friends https://electric.kitchen Midi https://ccrma.stanford.edu/~craig/articles/linuxmidi/misc/essenmi