The first note hit him like a gasp. But this time, it was different. The verified download activated its true payload. The sound waves didn't just vibrate his eardrums; they resonated with his neurons, unlocking a dormant architecture in his mind.

When the MP3 player died, the silence in the bathtub was absolute. But Elias was smiling. Because the download had done its work. The city wasn't in the file anymore.