2 <effect tag="volume" id="fadein" type="audio">
4 <description>Fade in audio track</description>
6 <parameter type="position" name="in" max="15000" min="0" default="0">
9 <parameter type="position" name="out" max="15000" min="0" default="75">
12 <parameter type="fixed" name="gain" max="0" min="0" default="0">
13 <name>Start Gain</name>
15 <parameter type="fixed" name="end" max="1" min="1" default="1">