Music theory [https://www.youtube.com/watch?v=rgaTLrZGlk0](https://www.youtube.com/watch?v=rgaTLrZGlk0) 3blue1brown [https://www.youtube.com/watch?v=cyW5z-M2yzw](https://www.youtube.com/watch?v=cyW5z-M2yzw) [https://www.youtube.com/watch?v=Y7TesKMSE74](https://www.youtube.com/watch?v=Y7TesKMSE74) Music can be seen as various frequencies creating variously complex nonlinear structures with consonance (and sometimes dissonance) across scales with higher order correlations and complex symmetries Pro mě jsou to primárně asi hodně interagujících vln, ale házím na ně milion různých matematických konceptů Geometry [Composer reveals musical chords' hidden geometry](https://www.princeton.edu/news/2006/07/06/composer-reveals-musical-chords-hidden-geometry?hl=en-US)