뉴욕타임즈 시각화 - 저스틴 비버, 디플로, 스크릴렉스 히트송 만들기
Video: Justin Bieber, Diplo and Skrillex Make a Hit
https://www.nytimes.com/interactive/2018/08/09/opinion/do-songs-of-the-summer-sound-the-same.html
Why we really, really, really like repetition in music
https://www.vox.com/videos/2017/10/13/16469744/repetition-in-music
https://designawards.core77.com/Open-Design/61588/SOUND-VISUALIZATION