In addition to the overall wave form, the relative size of the components of the wave is shown in the graph on the right. The relative magnitudes of the individual harmonics are different for the clar...In addition to the overall wave form, the relative size of the components of the wave is shown in the graph on the right. The relative magnitudes of the individual harmonics are different for the clarinet and the trumpet, which is why the two instruments sound different even when they play the same note. Vary the speed of the source from zero to the speed of sound and then to the maximum value allowed by the slider.