Make a Play Once Only question in a Moodle quiz with Justin Hunt's PoodLL Repositories plugin

Image credit: Username Coffee.
https://pixabay.com/en/microphone-stage-sound-1222302/

I am using Moodle 2.7.2 for one of my quizzes. I also use Justin Hunt's excellent PoodLL repositories to make "Play (Listen) Once Only" recordings that I include inside my Moodle quiz.  

The repository has a play-once audio player that looks like this: 

If you ever wanted to make listening-type Moodle quiz questions, then read on!