Well, you could muck things up a bit so that the analysis becomes difficult. For example, you could convert the 30th through 91st prime numbers into a waveform with a pitch that can be picked out by humans but not by a guitar tuner. Maybe.
Well, you could muck things up a bit so that the analysis becomes difficult. For example, you could convert the 30th through 91st prime numbers into a waveform with a pitch that can be picked out by humans but not by a guitar tuner. Maybe.