It has often been said that music is a global language. But the idea S1.______ music can bring cultures closer together by transporting listeners to a- common realm seems somehow unusual. That is of course, unless you are S2.______ unfamiliar with the new genre(流派，风格)of music called 'world music'. S3.______ What is world music? Giving the great diversity in category and style, S4.______ it is not surprising there is little agreement on exact what constitutes this S5.______ genre. It could be traditional music such like Afro-Caribbean rhythms, Cel- S6.______ tic fiddles, and reggae. It includes Gregorian chants, Aborigine didgeridoo, or Tajikistani pop, Salsa, samba, or Johnny Clegg and Savuka. Some musicologists argue that all music are world music. After all, rock-and-roll traces back to Africa. S7.______ Record store employees, on other hand, will direct you to a specific section. S8.______ And the Billboard charts seem to define world music by artists who have put a pop spin on traditional music. Robert Browning, artistic director of the World Music Institute in New York, describes world-music on a spectrum of music genres. At one end of the spectrum you have classical or traditional 'roots' music. On the other hand, you have music that is a mix of sounds and instruments, more S9.______ often composed of Western artists. S10.______ 【S1】