wavepad

WavePad Master's Edition (trial)
Professional Audio Editing Software for Windows

WavePad audio editing software is a sound editor program for Windows and Mac OS X. This audio editing software lets you make and edit music, voice and other audio recordings. When editing audio you can cut, copy and paste parts of recordings and, if required, add effects like echo, amplification and noise reduction. WavePad is a wav editor and MP3 editor, and supports a number of other file formats including vox, gsm, Real Audio, au, aif, flac, ogg and more.

WavePad is designed to be a very easy and intuitive to use audio editing package. Within minutes you will be able to open or record a file and edit it. But if you take time to explore the other features you will find many powerful tools designed with the professional sound engineer in mind.