Audio Metadata

Property Content Required
os:audio

An audio URL which should represent your object within the results.

OPTIONAL*
Notes:

Not used if using os:audio:embed

For example:
<meta property='os:audio' content='http://example.com/sound.mp3' />

Compatible with : Open Graph

Open Graph example:
<meta property='og:audio' content='http://example.com/sound.mp3' />
os:audio:type

Audio file Mime Type.

OPTIONAL*
Notes:

Required if using os:audio

For example:
<meta property='os:audio:type' content='audio/mpeg' />

Compatible with : Open Graph

Open Graph example:
<meta property='og:audio:type' content='audio/mpeg' />
os:audio:embed

A URL to an audio embed audio player

OPTIONAL*
Notes:

Not used if using os:audio

For example:
<meta property='os:audio:embed' content='https://w.soundcloud.com/player/tracks/318511652' />

*Audio metadata is not required to post a searchmercial. Searchmercials without audio metadata will not appear in audio based search results or ad placements.