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Fundamental frequency

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Properties of sound

A periodic sound repeats at its fundamental frequency. The strongest peak in its spectrum can belong to a different partial.

Example

100 Hz → 200 Hz → 300 Hz

Fundamental frequency

100 Hz → 200 Hz → 300 Hz

Try it

Which relationship should you listen for when reading the diagram?

AnswerA periodic sound repeats at its fundamental frequency. The strongest peak in its spectrum can belong to a different partial.

Related topics

Fundamental and harmonics

References

Music Theory for the 21st-Century Classroom

Subject-expert review pending.