Mix music and voice from microphone to wav or mp3 file in real time and adjust volume.Include c# , VB.Net, VFP, VB , VC++, Delphi Audio Capture, Change Pitch Sample.Capture audio to Wave, WMA, MP3 file format. Capture audio from selected audio input pin. for example, online streaming audio, radio, audio players (e.g. Media Player, WinAmp, Real Player ), Line In , Microphone, Stereo Mix, Mono Mix, Aux, Video, CD Audio, Phone Line.