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Wave Visualizer

Fundamental, harmonics, and the anatomy of a periodic tone

A periodic tone is a sum of sine waves at integer multiples of a fundamental frequency. Adjust the fundamental and per-harmonic amplitudes to hear how the amplitude spectrum constructs timbre.

Audio plays when you press Play. Each harmonic is a pure sine at an integer multiple of the fundamental.
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A periodic tone is a sum of sines at integer multiples of its fundamental. Timbre is the amplitude spectrum.

Wave Visualizer — Music Theory Labs · hbar.university