private void addMapping(String mappingName, Trigger... triggers) {
        inputManager.addMapping(mappingName, triggers);
        inputManager.addListener(this, mappingName);
    }
### Filters ###
Changing a parameter value in the Filter Object after it has been attached to a Source will not
affect the Source. To update the filter(s) used on a Source, an application must update the
parameters of a Filter object and then re-attach it to the Source.
jme3-examples/src/main/java/jme3test/audio/TestOgg.java