    <honk>
        <sound file="sounds/Train_Horn.mp3" pitchScale="1.0" volumeScale="0.45" innerRadius="5.0" outerRadius="140.0" > 
                <volume indoor="2.0" outdoor="4.0" >
                </volume>
                <lowpassGain indoor="0.4" outdoor="1.0" />
		</sound>
    </honk>
	
	replace the old honk with this one and place the horn sound in "sounds"