New Post: making a tone file

double time = Convert.ToDouble(time2.Text) / 2.2675;
            time = time * 50000D;
            double Amplitude = Convert.ToDouble(Peaktxt.Text);
            SaveFileDialog save1 = new SaveFileDialog();
            save1.Filter = "Wave file (*.wav)|*.wav;";
            if (save1.ShowDialog() != DialogResult.OK) return;
            WaveFileWriter wavefile;
            wavefile = new WaveFileWriter(save1.FileName, tone.WaveFormat);
            double counter3 = 0;
            double tenp = 0;
            double Ptemp = Peak3 - 0.001D;
           
            if (Beat3 != 0)
            {
                Beat3 = (1 / Beat3);
                tenp = Beat3/(1D / 44100D);
            }
            else
            {
                Beat3 = 0;
            }
            for (int n = 0; n < time; n++)
            {
                if (counter3 >= Beat3 && Beat3 != 0)
                {

                    
                    for (int t = 0; t < tenp; t++)
                    {
                        if (Ptemp > 0.000005)
                        {
                            float temo = (float)(Ptemp * Math.Sin((((Math.PI * n * (Frequency3))/2) / 44100D)));
                            wavefile.WriteSample(Math.Abs(temo));
                            wavefile.WriteSample(Math.Abs(temo));

                            Ptemp = Ptemp - 0.001D;

                        }
                        else
                        {
                            wavefile.WriteSample(0F);
                           wavefile.WriteSample(0F);

                        }
                    }

                    counter3 = 0;
                }
                else
                {
                    float temo = (float)(Peak3 * Math.Sin((((  Math.PI * n * (Frequency3))/2)/44100D)));
                  wavefile.WriteSample(Math.Abs(temo));
                    wavefile.WriteSample(Math.Abs(temo));
                    counter3 = counter3 + (1D / 44100D);
                }
            } 
            wavefile.Flush();
            wavefile.Dispose();
           
           if (waveout == null)
            {
                waveout = new WaveOut();
                waveout.PlaybackStopped += onPlaybackStopped;
            
           }
            
            MixingSampleProvider mixer = new MixingSampleProvider(WaveFormat.CreateIeeeFloatWaveFormat(44100,2));
               audioFileReader = new AudioFileReader(save1.FileName);
               mixer.AddMixerInput((ISampleProvider)audioFileReader);
               SampleToWaveProvider mixer3 = new SampleToWaveProvider(mixer);

               try
               {
                   waveout.Init(mixer3);
                   waveout.Play();
                   timer1.Start();

                   
               }
               catch
               {
                   MessageBox.Show(" Error retry");
                   waveout.Stop();
                   waveout.Dispose();
                   waveout = null;
                   return;

               }
                
        }