Example 1

1. Set Fc to 200, Delf to 20 and both Amplitude A and Amplitude B to 1.
2. Set Plot Time to 100m.
3. Where are the nulls?
4. Click Play as Sound.

1. Adjust Delf to 9 Hz.
2. What happens to the plot? Where are the nulls?
3. Listen to it. How does its sound compare to Example 1's?
4. Click Play an Example. Adjust the parameters so your sound sound's like the example.