What are high and low frequency sounds?

Low-frequency sounds are 500 Hz or lower while high-frequency waves are above 2000 Hz . Human ears can register sounds from about 20 Hz in frequency up to 20,000 Hz, depending of course, upon the hearer. People with hearing loss usually have trouble hearing sounds in the higher frequency range.6 Eki 2017

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Is pitch just the frequency?

Pitch is then how the human ear hears and understands that frequency. This is all a bit technical and mathematical, but just know that pitch is basically the frequency of a note . The higher the frequency, the higher the pitch and vice versa, the lower the frequency, the lower the pitch.

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