I'm was wondering about the sine feature, I watched a demo video and the sine feature is used to bring out only the sine waves or remove the fundamentals completely leaving you with only the harmonics. I was telling someone about this and they were in disbelief this was possible and said that the only thing they could see that sort of resembling is that the feature essentially is using low pass filter or some sort of band pass to mask the frequencies. Is this what is happening? I don't want to ask if it's some big secret technique but my friend was in disbelief of something actually being able to remove harmonics or fundamental frequencies from a sample.