Xml voor Klaxon horn in de Sound xml

    <honk>
        <sound file="sounds/Klaxon_perso.2.ogg" pitchScale="1.0" volumeScale="2.0" innerRadius="1.0" outerRadius="80.0" > 
                <volume indoor="2" outdoor="5" >
                </volume>
                <lowpassGain indoor="1" outdoor="2" />
        </sound>
    </honk>