Mix music and voice from microphone to wav or mp3 file in real time and adjust volume when mixingSupport Playback wav, mp3, mpg, avi file and display waveform graph.Capture audio from selected audio device.Include c# , VB.Net, VFP, VB , VC++, Delphi Audio Capture, Change Pitch Sample.Allow display waveform with left, right channel.Customizable the waveform allow you to change the background color, left/right channel\'s waveform color, offset, divisor of waveform.Allow display floating popup waveform window or child style of waveform window.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.Support multiple audio devices and mixer lines.Adjust volume level for mixer line.Change the audio pitch to male, female child voices.Pause or Resume when recording.Royalty free distribution of the OCX file.Compatible with any programming language that supports ActiveX (Access, Visual C++ , Visual Basic , Visual Foxpro, Delphi, .Net, etc.)