Power Mp3 Cutter Professtional is the pro version of Power Mp3 Cutter, it has directviewing audio wave picture, you can easily use it to locate the cutting point, and with unlimited scale in and out function, you can find the cutting point precisely. It supports reading from mp3 wma wav ogg ape cda formats and outputing to wav mp3 ogg wma ape. Also you can import any music file to any position of any another music file. And insert silence or squeeze a part of music to silence is also supported.