<?xml version="1.0" encoding="UTF-8" ?> <class name="AudioEffectLowShelfFilter" inherits="AudioEffectFilter" version="4.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="../class.xsd"> <brief_description> Adds a low-shelf filter to the audio bus. </brief_description> <description> Reduces all frequencies below the [member AudioEffectFilter.cutoff_hz]. </description> <tutorials> <link title="Audio buses">$DOCS_URL/tutorials/audio/audio_buses.html</link> </tutorials> </class>