There is a Mastodon instance (server), called Dolphin Town where members may only use the letter “e”. Things like that make me smile large.
Of course there has to be another instance where one can write anything as long as one does not use the letter “e”. Vice wrote an article about it. I get it, I get it, restraint can be a major inspiration in any artistic field.
Found on Mastodon: music is just really loud math
I also read a post about Key Changes in the Billboard Hot 100 Number One Hits, called The Death of the Key Change. Here is the entire post and here is the graph that shows that key changes have been flat lining since 2010.