What I saw on the web on 2022.10.2

1. Tolkien's vision of the greatest evil in the universe
   by I Like Dark Sorceresses
   https://therealharbingerofdevastation.tumblr.com/post/694419282467209216/do-you-ever-think-about-how-tolkiens-vision-of
   a solid point. someone tell Bezos?
   via wil
   
   
2. The Mathematical Problem with Music, and How to Solve It
   by Formant
   https://www.youtube.com/watch?v=nK2jYk37Rlg
   an excellent introduction to the difficulties of tuning
   via yesterday's 3B1B link
   
   
3. What A General Diagonal Argument Looks Like (Category Theory)
   by Thricery
   https://www.youtube.com/watch?v=dwNxVpbEVcc
   introducing Lawvere's Theorem by generalizing Cantor's diagonal argument and Turing's solution to the halting problem
   via yesterday's 3B1B link
   
   
4. The Hidden Influence On Music We Never Think About
   by David Bruce
   https://www.youtube.com/watch?v=6M5H_5EOQTQ
   good points throughout, especially the one about getting a cuica!
   via link 2
   
   
5. Peace Train
   by Yusuf and the Playing for Change folk
   https://www.youtube.com/watch?v=0QpjR6-Uuks
   always relevant
   via youtube recommendations, weirdly enough