
Founder & CEO · Concert pianist
Crystal Zheyu Jiang
“I've spent most of my life telling people how music should sound. Then I started telling computers.”
I was eleven when I left home to study at one of China's most prestigious music schools. Back then, my world was pretty straightforward: practice, lessons, competitions, repeat.
That routine eventually took me to Oberlin, onto concert stages, and into performances with symphony orchestras. I won the Wideman Gold Medal and the Naftzger Grand Prize, recorded my first album, and somehow ended up teaching the next generation of pianists, too.
But here's something people don't often see.
You can spend eight hours practicing a concerto in a room by yourself. And when you finally get to rehearse with an orchestra, you may discover that the orchestra has an entirely different opinion about your tempo.
I kept wondering: why, with all the technology we have, can't I practice with something that actually listens to me?
That question eventually became KaraOrchee.
At first, I wanted to build an orchestra that could follow a soloist. Then I started thinking about my students: the little discoveries we make during lessons, the things I explain three different ways until something finally clicks, and how much of that gets lost by the following week.
Now I spend a rather unusual amount of time discussing software, AI models, music notation, and product design with my co-founders.
I still practice. I still teach. And I still have a habit of asking for features that Justin tells me are considerably harder than they sound.
I usually ask again anyway.

