0:18
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A long booming extreme resonating bass note in the key of Bb.
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0:10
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Microwave oven opened and then closed again
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0:01
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Opening a camera stand fast
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0:01
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Plastic door handle open x 1
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0:02
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Opening or closing of wooden or plastic window blind
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0:01
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A fat open vibrating twangy bass note in the key of A.
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0:19
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Opening a cabinet from an aeroplane galley
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0:01
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Metal filing cabinet being opened and having a folder put inside.
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0:04
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1989 Volvo 240. Car door open and close, slowly. Gentle close.
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0:12
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Bus hood being opened and closed
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