Light-organ based on iCESugar 1.5 board (Lattice iCE40UP5k), nameless SPI TFT LCD display from AliExpress, and sound capture board Dual MCP3102.
Project is synthesized by Yosys, routed and placed by nextpnr, verefied by iverilog and verilator. For scripting, prototyping and GUI use Racket and GNU Octave.
Video 1: https://youtu.be/959pEzaWLlk
Video 2: https://youtu.be/qtpC32GN3NM