WavePad software version 8.20 is a audio editing tool that specializes in professional audio and music editing. The software features a wide range of powerful tools and effects to manipulate audio, including cut, copy, paste, delete, insert, silence and auto-trim. It s almost all audio and music file formats including mp3, wav, vox, gsm, wma, au, aif, flac, real audio, ogg, aac, m4a, mid, amr, and many more. WavePad 8.20 also s batch processing, allowing s to apply effects and/or convert thousands of files as a single function. It’s equipped with spectral analysis (FFT), speech synthesis (text-to-speech), and voice changer features.