Touch any letters of your keyboard if your on a computer, but if your on a mobile, touch the letters or the thing that is black around the letter. Try to do music and do chain: Exemple: AKJB. You can also try to do words and see what it does!
fav and like because it took me 1h30 to made all of that, it seems like a little project but actually it's really hard to put all the stuff, you can look inside.