Highest Pitched Whistle

Italy luca

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Varese, Italy / July 25, 2014

Luca Z. let out a whistle pitched at 5,226 Hertz high.

- must measure whistle with a sound level meter
- must attempt record in silence
- may not use any devices to amplify whistle level
- must provide video evidence

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Tags: wildcardhighestsoundwhistlingwhistle

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