Why are piano keys always black and white? Speaking of piano, many people have come to the spirit, because it not only has the beautiful sounds, but also the nightmare of many children . Many kids have been take to piano training courses by their parents. The study of the piano, it is not an easy thing, so many people do not have the interest of complaining incessantly. Piano is the Western classical music in a keyboard instrument, which by the Italian Kristofoli (Bartolomeo Cristofori, 1655-1731) in 1709 invention, it has been 306 years. What instruments can best reflect Prince temperament? Boys answer may be varied, but the girl's answer must be a piano, wearing a custom high-level suit, slender and clean fingers on the keys to play, with the warm smile, this picture is essential television, In order to win the attention of girls like, how many boys who did not have any piano experience are sitting in front of the piano. You may think that playing the piano is just press ...