"I like that wrong notes were highlighted" This is such a fundamental feature that is glaringly absent from so much (most?) music-instruction software. I don't

"I like that wrong notes were highlighted" This is such a fundamental feature that is glaringly absent from so much (most?) music-instruction software. I don't want to know only that I missed some of the notes; I want to see WTF I actually played, so I can adjust accordingly!