Music features pieces that are performed in an impromptu manner.
Music . Music is performed with a vast range of instruments and vocal techniques ranging from singing to rapping ; there are solely instrumental pieces , solely vocal pieces ( such as songs without instrumental accompaniment ) and pieces that combine singing and instruments . Music ranges from strictly organized compositions -- such as Classical music symphonies from the 1700s and 1800s , through to spontaneously played improvisational music such as jazz , and avant-garde styles of chance-based contemporary music from the 20th and 21st centuries .