Interesting take here. A few related notes:
In 1961, the musician Bernie released a record of what he thought music would sound like in 1970. He got a surprising number of things (but not all) right. Here's my summary (a second installment of my coverage is still in the works): https://medium.com/plethora-of-pop/futura-in-1961-a-musician-predicts-what-will-be-popular-in-1970-643c60801ce7
Here's my take on a 101-year old country record that still sounds fresh: https://medium.com/plethora-of-pop/the-first-country-record-is-still-amazing-d0c0990bc516