All you have is a pair of instruments (basilar membranes) that measure air pressure fluctuations over time Localization.
Timbre (pronounced like: Tamber) pure tones are very rare a single note on a musical instrument is a superposition (i.e. several things one on top of.
1 External Analysis: The Identification of Industry Opportunities and Threats.
What are harmonics? Superposition of two (or more) frequencies yields a complex wave with a fundamental frequency.