TAudioConverter Portable is an audio converter and extractor. It can convert almost any audio format to aac, ac3, mp3, FLAC, Wav, Ogg, opus, or mpc. SoX is used to apply effects such as normalization, and volume change. It can also extract audio streams from video files and encode them. It is possible to run up to eight simultaneous processes to shorten encoding time. It features multithreaded, converts audio files to audio files, extracts audio files from videos and encodes them, copies embedded artwork to the output folder, applies effects to audio files, and shell extension to start encoding with right-clicking.