I agree, very cool. I still miss the fast productive workflow of Jeskola Buzz from back in the day. Modular software synth + tracker with pattern sequencing. https://youtu.be/8J8i72a11W4?si=IRic-Z_YMinudnhn
I never got around to making full tunes in it, but I spent countless hours exploring the modular aspects
It actually was what opened my eyes to things like PureData, Max/MSP, etc.. highly underrated program