The reason is there isn't much special about his use of shaders. The first two slides cover shader specific details (write to a 1D render target where each pixe

The reason is there isn't much special about his use of shaders. The first two slides cover shader specific details (write to a 1D render target where each pixel is a 44khz sample). The audience is people who are familiar with fragment shaders, and specifically familiar with shadertoy, but with limited exposure to additive synthesis.