GenericEvent
String = "" The announcer event name for every listener. If it is empty, the type picks no line.
An announcer event type with one line for every listener: it picks GenericEvent
with the type's PriorityBehavior for each listener.
The client does not play the line. AudioContextEventType describes where the chain stops.
String = "" The announcer event name for every listener. If it is empty, the type picks no line.