EventListenerpublic interface ControllerEventListener extends EventListener
ControllerEventListener interface should be implemented by classes whose instances need to be notified when a Sequencer has processed a requested type of MIDI control-change event. To register a ControllerEventListener object to receive such notifications, invoke the addControllerEventListener method of Sequencer, specifying the types of MIDI controllers about which you are interested in getting control-change notifications.| Modifier and Type | Method | Description |
|---|---|---|
void |
controlChange |
Invoked when a Sequencer has encountered and processed a control-change event of interest to this listener. |
void controlChange(ShortMessage event)
Sequencer has encountered and processed a control-change event of interest to this listener. The event passed in is a ShortMessage whose first data byte indicates the controller number and whose second data byte is the value to which the controller was set.event - the control-change event that the sequencer encountered in the sequence it is processing
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/sound/midi/ControllerEventListener.html