Classical music is music made by classical composers, which means they wrote it down on sheets of paper, like a book. A lot of classical music was composed hundreds of years ago and continues to be played today. The music usually has a long melody which may change in different sections. It might have different instruments playing together that all make a beautiful sound. Classical music can make you feel all sorts of emotions like happy, sad, relaxed, or even excited. It can be a great way to experience music.