<a href=http://www.acasystems.com/en/audiorecorder/>ACA Audio Recorder is a real-time audio recording software</a>, it records sound from your favorite video game, Internet broadcasts, or programs like RealPlayer. It can also record conventional audio from CD, microphone, and other input line on a sound card, you can save it to WAV, AVI & MP3 format. It supports for scheduled recording, you can specify a time to auto start/stop the recording task