I agree; the top answer sounded simple, but it wasn't simple at all to understand. I think there's more to the FT than you get from a working knowledge of how i

I agree; the top answer sounded simple, but it wasn't simple at all to understand. I think there's more to the FT than you get from a working knowledge of how it's applied to audio, though. In other words, there's understanding the FT, and then there's understanding the FT. I admit that I'm not in the second group.