Learn Pi in 20 seconds

You like achievements?You like compulsive typing against the clock?You want to learn Pi? (really tho?) TRY THIS[warning, title misleading, you might stay (waaaay) longer than 20 seconds] Instructions : Use NumPad for better results, but alphanumerical keys work too.You don't have to type in the period, just numbers.Bonus : Pi is represented in the music in two ways, can you spot them? Let me know in the comments.