The audio picker allows the end user to choose between the default audio file or upload/pick a new one from its library.
Note: The end user is only able to choose or pick a new audio file if the following parameter is present and set to true for the given image field "allowNewAudio": true.
The HTML file must have a div class that will contain the audio file offered to the end user:
<img data-publish-id="Music" class="audio" src="./img/music1.mp3" alt="main audio file" />
The params.json file must have a corresponding section that allows the end user to choose between the default audio file or upload/pick a new one from its library:
"label": "Choose your audio",