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6 Cards in this Set
- Front
- Back
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pure tones
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simple sounds
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simple sounds
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periodic
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complex sounds
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contain more than one frequency; periodic and aperiodic
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complex periodic sounds
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have a waveform with a basic pattern that repeats at regular intervals
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regular interval
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typically the period of the lowest requency in the complex; usually musical sounds with a harmonic structure. e.g. vowels
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complex aperiodic sounds
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usually noise and the waveform doesn't repeat; are the result of random motion of the vibrating body
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