public static IntPtr RubberBandStretcher_Create(IntPtr sampleRate, IntPtr channels, int options = 0, double initialTimeRatio = 1.0, double initialPitchScale = 1.0)
 {
     if (IntPtr.Size == 8)
     {
         return(RubberBandNativeMethodsx64.RubberBandStretcher_Create(sampleRate, channels, options, initialTimeRatio, initialPitchScale));
     }
     else
     {
         return(RubberBandNativeMethodsWin32.RubberBandStretcher_Create(sampleRate, channels, options, initialTimeRatio, initialPitchScale));
     }
 }