Robot heartbeat:
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Movement, Elevator with hand doors
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Turn on the laser sword
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Choir singing under the organ, Church
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Stop, movement, Passenger elevator
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Take a towel from the heated towel rail
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Metronome
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Throw nutshells on the floor
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Airport Luggage Transport Belt
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Hum, High-frequency squeak
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Closing doors,, Freight elevator, opening
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Blisters, Wet, suction
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Spinning, spinning reels, Fishing
★★★★★