info #
title
required
name
The title of the audio clip.
url
recommended
contentUrl
A URL pointing to the actual audio media file.Don’t link to the page where the audio lives; this must be the URL of the video media file itself.
encoding format
encodingFormat
Media type typically expressed using a MIME format
bitrate
bitrate
The bitrate of the audio object.
duration
recommended
duration
Duration of the audio clip.
description
recommended
description
The description of the audio clip. HTML tags are ignored.
extra #
published
datePublished
Date of first publication.
authors
author
Authors of this audio clip
rating
aggregateRating
The overall rating, based on a collection of reviews or ratings, of the item.
Best and Worst values indicate the range of the rating system.