17. The method of claim 16 , wherein the data sets are in one of the following audio formats: CD, MP3, WMA, AAC, AIFF, and M4A, or in one of following video formats: MPEG4, AVI, MOV, RAM, SWF, WMV, DVD, and Blu-Ray.
17. The method of claim 16 , wherein the data sets are in one of the following audio formats: CD, MP3, WMA, AAC, AIFF, and M4A, or in one of following video formats: MPEG4, AVI, MOV, RAM, SWF, WMV, DVD, and Blu-Ray. 19. The method of claim 17 , wherein the index is stored in an ID3 or upper version tag file.