DVD Player SDK ActiveX Control ReferenceMethods ChangePitch DVD Player ActiveX Control ChangePitch Change the audio pitch in real time. You must set EnableAudioPitch property to true first. Public Function ChangePitch( ByVal iPitch As Integer ) ParameteriPitchthe range of pitch from -12 to 12. By default is 0.No Return ValueExample Visual Basic SyntaxDVDPlayer.EnableAudioPitch=TrueDVDPlayer.OpenDVDDVDPlayer.ChangePitch 12