ChucK
ChucK is a strongly-timed audio programming language for composing and performing real-time music. It is used for live coding, algorithmic music composition, interactive music systems, and sound synthesis research.
Hello, world code example:
<<< "Hello world!">>>;
Popularity: Less than 1% of developers are using or have used this language.*
*According to StackOverflow's 2023 survey.
Repositories on GitHub: 607