Music visualizer Idea and execution by UsatiyNyan
https://github.com/UsatiyNyan/ledmusicrework
https://www.youtube.com/watch?v=wxvgvQ8Cv6c
https://www.youtube.com/watch?v=zalfF9knbv4
- polygons are not working for now (expansion is not working properly)
- changing size of LED matrix through desktop causes SEGFAULT;) (feel free to change defaults in code which is pretty self explanatory)