How Ólafur Arnalds Creates Music With “Ghost Pianos”

Following an accident, musician Ólafur Arnalds suffered nerve damage that left him unable to play the piano. That’s when he discovered the power technology granted him in innovating on the classical form. He got to work with a programmer to create a software called Stratus that controls self-playing, semi-generative pianos. It’s all supported by some complex mathematics and a wildly creative vision. While Ólafur plays an electronic keyboard onstage, the two upright ghost pianos accompany him, creating a cas