What does this have to do with pop music? The Lempel-Ziv algorithm works by exploiting repeated sequences. How efficiently LZ can compress a text is directly related to the number and length of the repeated sections in that text.
Celeste is a poignant exploration of facing anxiety, helped in large part by its deeply personal soundtrack by Lena Raine. Let’s look at how the music approaches the theme of anxiety, whether by inducing it, or turning stress into something more productive.
I often listen to film and video game soundtracks to help me focus while working (including the Celeste soundtrack!). This video gets to why that works so well. The idea that stress can be positive (eustress instead of the negative distress) is a powerful concept that I wasn’t aware of.