3D-printed nearly all the lattices¹ making the pixels look more "square", looking nice ! Now we still need to get the sound working, we did manage to get the #raspberrypi to play some sound, but #pico8 running in an X11 virtual framebuffer doesn't produce any sound, which we will still have to investigate...
1: https://www.thingiverse.com/thing:2892122
Inspiration: https://learn.adafruit.com/led-matrix-wall-arcade and many other examples in the lexaloffle forums.
P3 64x64 LED matrix separator grid by 2dom

This grid will give you nice square pixels on your matrix - simply put a piece of paper as a diffuser on top and bam!Print 4 times and clip on the matrix (it is designed to fit between the SMB LEDs)https://www.youtube.com/watch?v=Kw1oYAoJP4shttps://github.com/2dom/PxMatrix

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