1. The music written to accompany a film is a s t. 2. A small electronic piano is a k.
3. A story which is told with music and dancing but without words is a s.
4. An artist who writes and performs his or her own songs is a s s.
5. An electronic instrument that can produce many different kinds of sound is a s___.
6. The pop music revolution of the 1970s was called "p".