Phan mem nay co' the chuyen mp3, wav thanh midi or mmf files. Cho tat ca cac loai may dien thoai di dong. Day chi la phan 1, ban can them phan 2 de cu`ng unzip, sau do' thi moi xai duoc. Ban nao xai thu duoc hay ko thi cho minh biet nha. Ca'm on.