Hi Jean and all Tried MP3 directCut for afiew month, and have a little confusion. Sometimes when i select and cut out a part, it make a pop at the join of two parts. In some other program like gold wave or audacity, this can be solve by using the find zero crossing. I don't know mp3DC can do it or not. Any help would apreciated Sorry all audacity user because this might be an off topic Cuong. ________________ Dang Manh Cuong HCMC University of Pedagogy: The Educational Psychology Mobile: +84 902-572-300 E-mail: dangmanhcuong@xxxxxxxxx Yahoo! ID: manhcuong0312 Skype name: dangmanhcuong facebook: http://facebook.com/dangmanhcuong Blog: http://vi.netlog.com/Cuong_littlecat Website: http://ngoisaodanduong.com http://www.saomaicenter.org Projec-Website: http://dangmanhcuong.googlecode.com