[phongthoa]

cu cat nhac nhu binh thuong roi chon "save as"-->hien ra bang roi chon save as type la: wave(*.wav),o attributes la "GSM 6.10. 44100 khz,mono" roi save.Dang nhac Wav nay chi khoang duoi 1mb thoi.Minh toan choi nhac nay cung kha hay day