http://thanhvinh37.blogspot.com/2011/12/cach-e-cai-nhac-chuong-va-hinh-anh-vao.html cho 8700 day vao phan` cai` dat cua? media chinh lai dvier data 15M. tai? dc 30 bai` hat ' neu dung phan mem chuyen file sang amr. la total cover 3.2 audio. chuyen file .amr