On Chrome desktop: Console warning "The AudioContext was not allowed to start. It must be resumed (or created) after a user gesture on the page."
Site is broken, yep. Also tries to load https://opera.addy.ie/files/assets/balloon_6.flat but it's 404.
The original Blob Opera runs just fine: https://artsandculture.google.com/experiment/blob-opera/AAHW... What does this fork do different?