Express Scribe is professional audio player software for PC or Mac designed to assist the transcription of audio recordings. A typist can install it on their computer and control audio playback using a transcription foot pedal or keyboard (with 'hot' keys). This transcribing software also offers valuable features for typists including variable speed playback, multi-channel control, playing video, file management, and more. Get Express Scribe Free The free version of Express Scribe supports most common audio formats including wav, mp3, wma, aif and dct and does not expire. Download the free version here. You can always upgrade to the professional version later for support of proprietary formats including dss, ds2, mvf and support for video files.