This minimalist music-visualizer constitutes of canvas element, concurrent javascript and the incredible audio API, which provides plenty of elements to create simple, albeit interesting visualisations.
music-viz in action -> http://mknw.github.io/music-viz
- https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API/Visualizations_with_Web_Audio_API
- https://developer.mozilla.org/en-US/docs/Web/API/AnalyserNode
- https://www.patrick-wied.at/blog/how-to-create-audio-visualizations-with-javascript-html
Thanks for reading this.