Looks like a cool idea but not immediately apparent how it works. E.g. there dont' seem to be voice messages visible when I go to the example? Have you thought

Looks like a cool idea but not immediately apparent how it works. E.g. there dont' seem to be voice messages visible when I go to the example? Have you thought about using the landing page itself as a demo? I.e. to allow users to post voice messages on your main page. Would at least be intriguing.