I looked at the PDF, and can confidently say I could typeset that in a word processor, using a stylesheet to sustain it. That's not what they did, apparently. The document properties call out https://cairographics.org. - Source: Hacker News / 11 months ago

With my 7 years old I started to thinker with https://www.scratchjr.org/. She like to create short movies with it. The next level will be https://sonic-pi.net/. - Source: Hacker News / about 2 months ago

I have wondered what grooves it could come with using https://sonic-pi.net/. - Source: Hacker News / 4 months ago

On a seriously light-hearted note, Herve Aniglo, talked about teaching children to code with music using Sonic PI, a language agnostic platform that helps you learn recursions, looping, circuit breaking and functional programming by creating simple tunes. - Source: dev.to / 6 months ago

Https://www.youtube.com/playlist?list=PLPYzvS8A_rTYEba_4SDvRJyIyjKaDNjn9 - Sonic Pi is built on-top of SuperCollider, but it's MUCH easier to get started with making bleeps and bloops. Sam Aaron, who originally created Overtone (a Clojure front-end for SuperCollider) created Sonic Pi initially to teach kids computer programming and music, but now it's turning into a pretty nice live-coding setup. The language is... - Source: Hacker News / 6 months ago

There is a programming language+IDE called SonicPI. It's designed to create music by writing code. You can install the program from the lin, then ask chatGPT to generate some sonic PI code that produces some nice melody. Then just copy the code and paste it into the sonicPI program, and run it by clicking the run button. Here's a conversation for example. Source: about 1 year ago