New Post: Synthesis of a basic wave , and change the frequency

double GetFrequency(Rectangle sender, MouseEventArgs e)
// This function is just to convert the position of the mouse to a frequency
        {
           ...
        }

        privatevoid Rectangle_MouseMove_2(object sender, MouseEventArgs e)
        {   if(Mouse.LeftButton == MouseButtonState.Pressed)
            {
                sineWaveProvider.Frequency = (float)GetFrequency((Rectangle)sender, e);
// Here I change the frequency while playing
            }
       
        }

        privatevoid Rectangle_MouseLeftButtonDown_1(object sender, MouseButtonEventArgs e)
        {
                sineWaveProvider.Frequency = (float)GetFrequency((Rectangle)sender, e);
                sineWaveProvider.Amplitude = 0.25f;
                waveOut = new WaveOut();
                waveOut.Init(sineWaveProvider);
                waveOut.Play();
                // When you click , the sound starts playing
         }

        privatevoid Rectangle_MouseLeftButtonUp_1(object sender, MouseButtonEventArgs e)
        {
            waveOut.Stop();
            waveOut.Dispose();
            waveOut = null;
// When you released, the sound stops } }