Yes. Yes I can[1]
[1]: https://how-to-play-electric-guitar.net/tab-symbols.html
The problem isn't merely that notation is easy/hard, but that people will not only pass judgement about a language (or any other idea), they will also work actively to convince others to agree with them, and oh yeah, that programmers are people too.
Are we really?
You mean like string instrument tab coloured by finger instead of sheet music? Yes, exactly like that.
Restrict scale to pentatonic even for professionals (remove physical keys, holes etc). They would absolutely mess up otherwise.
Yes, of course I can: https://en.wikipedia.org/wiki/Simplified_music_notation and from the linked website "is designed for learners in general".
> "worse, that he/she expects the language to be dumbed down to make it easier to learn."
And why should "simplify" have the connotation "dumbed down, for dumb people"? Everyone benefits from simpler things with fewer warts and fewer hazards.