Haha this is actually pretty neat!
But you really have to fix keyboard scrolling. Now it scrolls the page the frame is contained in, not the frame itself.
This is like those Geocities websites with frames, one of which had a midi player.
haha yeah :) I actually almost used frames because medium had a frame buster (breaking out of the iframe). but I found another way to get it done.
I wanted to add music to my posts, to set up a better scene. A sample post could look like this: