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Hertz
A unit of frequency in the International System of Units (SI), indicating the number of cycles per second.
Aperiodic Tones
Sounds that lack a regular repeat pattern in their waveforms, contributing to the complexity of auditory perception.
Overtones
Harmonic frequencies which are higher than the fundamental frequency of a sound, contributing to its timbre.
Noise
Unwanted sound or signal that interferes with the communication, detection, or measurement of a signal.
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