There are many different kinds of music in the world . Let's read some kinds of them .

Classical Music

    Classical music is a form（形式）of music needing high musical skills . If you wish to learn this kind of music , you have to go through proper training .

Metal Music

    Metal music came out after the Second World War . The melody（旋律）of the song is heavily influenced（影响）by the structure（结构）for it . It is also known as “ information music ”. While in metal music , songwriting is based on（以……为基础）a form .

Hip-hop Music

    This music always includes the use of instruments such as the guitar , violin , piano , bass , drums and so on . In this type of music , the bass is the main instrument . It was first played by a group of travelling singers and poets（诗人）of West Africa .

Opera Music

    It first appeared in Italy in the 1600s . It has a great mixture（混合物）of theatrical art and musical invention and is used to playing in the theaters .

Jazz Music

    This type of music has strong and complex（复杂的）melodies . The main musical instruments are comet , trumpet or violin , that help carry the melody .

    Besides these , there are many others such as the blues , new age music , Celtic music , religious music and chamber music .