The Audio Gallery content type is provided by Plugin Multimedia (installed by default in the Ametys demo application).
This content type lets you select a series of audio files in MP3, OGA, OGG or WAV format for presentation as a gallery or slide show page.
This content is made up of a number of fields of the Article content type:
It is then composed of an unlimited series of audio files.
In editing mode, select an audio file from your hard disk (local file) or from the Resource Explorer (shared file).
For each audio file, you can define a title, description and text alternative (for browsers).
On each gallery item, use the buttons on the right to reorder, add or delete the file.
The rendering of the gallery depends on your graphic charter.
Here is an example of rendering using the HTML5 reader of MediaElement.js