Short description of Wave MP3 Editor PRO 2011.4.2: Wave MP3 Editor PRO: a complete FREE audio editor and recorder. Wave MP3 Editor makes editing WAV files as easy as editing text with its clear user interface and powerful effects. Our wave form editing window allows you to find the part you want to edit quickly. With Wave MP3 Editor you can edit audio files you download from the internet or record your own audio files from any source your computer supports.