And there'd be that sound in the signal, it's like, and he thought, "Oh, what if I could control that sound and turn it into an instrument, because there are pitches in it." And so somehow through developing that, he eventually came to make the theremin the way it is now.
Und irgendwie so, indem er das weiterentwickelte, baute er schließlich das Theremin, so wie wir es heute kennen.