src (Source):

• Description: The URL 
• Example: "https://actions.google.com/sounds/v1/alarms/digital_watch_alarm_long.ogg"

type (Type):

• Description: The MIME type of the audio file. It helps browsers understand how to handle the audio data.
• Example: "audio/mp3" or "audio/wav"

autoplay (AutoPlay):

• Description: A boolean value indicating whether the audio should start playing automatically when the page loads.
• Example: true for autoplay, false to require user interaction to start playback.