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+# Fourier Series Visualization
+
+![preview](preview.png)
+
+## Usage
+
+```
+$ make
+$ ./fourier-series-viz
+```
+
+### Keybindings
+
+* `Esc`, `q`: quit
+* `j`/`k`, `-`/`=`: less/more circle
+* `p`, `Space`: pause
+
+### Dependencies
+
+* [SDL2](https://libsdl.org)
+* [SDL2\_gfx](https://www.ferzkopp.net/wordpress/2016/01/02/sdl_gfx-sdl2_gfx/)