noise(t*x)*(x+1) There was a hypnotic graphic effect on my phone. As the wave phased between modes it appears to be a smooth wave after a threshold (graph samp

noise(t*x)*(x+1) There was a hypnotic graphic effect on my phone. As the wave phased between modes it appears to be a smooth wave after a threshold (graph sample aliasing?), a cyclic standing envelope like angular frequency, in t. Quite nice.