Move the mouse (or your finger) to spin and change the amplitude of the wave. Click and slide pointer along bezel on the left edge to zoom in and out. Slide along the top, right, and left bezels to rotate in X, Y, and Z. On a keyboard, arrow keys plus WASD also work, and space resets the default X, Y, and Z.
I wanted to explore some mobile-friendly inputs with this project. As always, I'm indebted to @selim_tezel for the 3D projection algorithm. Music: Oscar Peterson Trio, Quiet Nights of Quiet Stars, 1964