I love to play the piano 
That is amazing. You picked from the Italian invention by Bartolomeo Cristofori 
But the problem is I don't know how to play and I wish to
Piano
The piano is an acoustic, stringed musical instrument invented in Italy by Bartolomeo Cristofori around the year 1700 (the exact year is uncertain), in which the strings are struck by hammers. It is played using a keyboard, which is a row of keys (small levers) that the performer presses down or strikes with the fingers and thumbs of both hands to cause the hammers to strike the strings. 
The word piano is a shortened form of "pianoforte", the Italian term for the early 1700s versions
" to the issues in the episode, Brooker answers "I don't know the answer!", and comments that "I think that social media is an amazing invention and really I suspect what needs to happen is that we just as a species get better at dealing with it" and "People should be more accountable for what they say. It's just difficult to see how you do that without the law getting involved."
James Hawes directed the episode. He focused on pacing the escalation as the scope