{HEAD ~ The multimedia data} may include audio content, video content, {TAIL ~ compressed multimedia data}, uncompressed multimedia data, downloaded data, streaming data, online data, and free data 
{ HEAD ~ The multimedia data } may include audio content , video content , { TAIL ~ compressed multimedia data } , uncompressed multimedia data , downloaded data , streaming data , online data , and free data
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH