How to toggle sound on and off with the same triggerbox?

What node are you using to get the sound to play? I’m not using a trigger box, but an input action event to trigger the playing of a sound. Instead of playing and then stopping the sound upon pressing of the input button, it plays the sound, but when I press the button again, it does not stop playing the sound but does not start another sound either. The third time I press the button it plays the sound again, but on top of the sound that was called the first time I pressed the button, effectively doubling it.