A. Actually I made a mistake with that 20,000 lines of code statement – that was just off the top of my head. I need to correct that if I can figure out how, but it also depends a bit on what lines of code you count. The original 30-year-old C program is 325 lines, and the “patch” file for the synthesizer was 298 more lines. I guess it just felt like 20,000 lines when I did it.
Given that it was written and debugged in 4 days, I can’t claim the programming chops to make 20,000 lines of working code that quickly. But, to synthesize it in real time, in 1983, took 2 years to design and build a 19” rack full of digital hardware and 200,000 lines of system code to run the synthesizer. All that was already done, so I was building on a large foundation of audio processing horsepower, both hardware and software. Consequently, a mere 325 lines of C code and 298 lines of audio patching setup for the 30 voices was enough to invoke the audio horsepower to make the piece.
https://cdm.link/2015/04/thx-deep-note-creator-remade-iconic...
With that in mind, the 140-char snippet at the end is an unfair comparison, since that leverages a sophisticated and mature audio stack provided by the OS and Supercollider.
For a little context the deep note was released the same year as TCP/IP and the Commodore 64. Source code was mostly shared by printing it in magazines (multi-page printed publications that would be mailed to your house monthly in exchange for a yearly subscription fee).