Flying Mesh Terrain Animation using PyQtGraph and OpenGL

In this video, we make an animated mesh surface which simulates natural terrain using perlin noise. The effect is that you're flying over the terrain. The inspiration for this comes from The Coding Train Channel video https://www.youtube.com/watch?v=IKB1hWWedMk&t=600s source code https://github.com/markjay4k/Audio-Spectrum-Analyzer-in-Python/blob/master/terrain.py