1. Add the element Place the element Audio Meta Fetcher anywhere on the page.
The element has no visual UI and will not be visible to users.

2. Set the audio URL
Set the field audio_url to the URL of the audio file you want to analyze.
This can be a Bubble-uploaded file URL or any publicly accessible audio URL.

3. Wait for metadata retrieval
When metadata is successfully retrieved, the event metadata_ready is triggered.
If metadata cannot be retrieved, the event metadata_error is triggered.

4. Use the output states
After metadata_ready fires, the following states become available.

duration_seconds
The length of the audio file in seconds.

is_playable
Indicates whether the audio file is playable by the browser.

file_size_bytes
The file size of the audio file in bytes, if available.

mime_type
The detected MIME type of the audio file.

error
An error message describing why metadata retrieval failed, if applicable.

5. Example workflow usage
When Audio Meta Fetcher metadata_ready
Save duration_seconds to the database.
Format and display the duration in the UI.
Apply validation or access rules based on duration or file size.

When Audio Meta Fetcher metadata_error
Display the error message to the user.
Mark the audio file as invalid or unavailable.