Audacity™ 2.0.3 is an open-source, multi-track audio editor and recorder and is perfect for amateur audio engineers. In this online training series, you'll learn how to record, edit, mix, and export your audio project. Audacity exports to the most common audio file formats including WAV, AIFF, Ogg, and MP3. The robust library of features includes standard effects like echo and reverb, and since it is open source, many new effects are constantly being added. With Audacity, you can create voice overs, podcasts, background music, and even full multi-track music mixes. This free application is available for Mac®, Windows® and Linux® operating systems.