√takeru （タケルのねっこ）

Most people believe that their decisions are theirs, and that if they want something, it is they who want it.  [...]

It’s an okay performance I suppose; however, something you can’t really learn this young is expression, of which she has little. She doesn’t seem to be enjoying herself, but mechanically playing a series of notes.
“YouTube comment”

this young　「こんなに若くして」